#include <iostream>
#include <cmath>

using namespace std;

int main()
{
    int n,x,sum=0;
    cin >> n;
    for(int i=0;i<n;i++)
    {
        cin >> x;
        if(x==1) cout << x << " is not perfect" << endl;
        else
        {
            sum+=1;
            for(int j=2;j<=sqrt(x);j++) 
            {
                if(x%j==0)
                {
                    int y=x/j;
                    if(y==j) sum=sum+j;
                    else sum=sum+j+x/j;
                }
            }
            if(sum==x) cout << x << " is perfect" << endl;
            else cout << x << " is not perfect" << endl;
        }
        sum=0;
    }
    return 0;
}