#include <atcoder/all>
using namespace std;
using mint = atcoder::modint1000000007;

int main(){
    long long n, k, m;
    cin >> n >> k >> m;
    mint ans, fact[n+1], inv[n+1];
    fact[0] = 1;
    for(int i = 1; i <= n; i++)fact[i] = fact[i-1] * i;
    inv[n] = 1 / fact[n];
    for(int i = n; i >= 1; i--)inv[i-1] = inv[i] * i;
    auto comb=[&](int N,int K){return fact[N] * inv[N-K] * inv[K];};
    for(int i = 1; i <= n; i++){
        if(k % i == 0)ans += comb(n-1, i-1) * fact[i-1] * mint(n).pow(n-i);
    }
    if(m != 1) ans = (mint(n).pow(n) - ans) / (n - 1);
    cout << ans.val() << endl;
}