#include<cstdio>int count(int x){int sum =0;for(int i=1; i<x; i++)if(x % i ==0)
sum += i;return sum;}int main(){int s;scanf("%d",&s);while(true){int other = count(s);if(other != s && count(other)== s ){printf("%d %d", s, other);break;}
s++;}return0;}