#include using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) //------------------------------------------------------- ll N; vector enumdiv(ll n) { vector S; for(ll i=1;i*i<=n;i++) if(n%i==0) {S.push_back(i); if(i*i!=n) S.push_back(n/i); } sort(S.begin(),S.end()); return S; } void solve() { int i,j,k,l,r,x,y; string s; cin>>N; auto v=enumdiv(N); ll mi=N-1; for(i=0;v[i]<=1000000 && v[i]*v[i]*v[i]<=N;i++) { for(j=i;v[j]<=100000000 && v[i]*v[j]*v[j]<=N;j++) if(N%(v[i]*v[j])==0) { mi=min(mi,v[i]+v[j]+N/v[i]/v[j]-3); } } cout<