65406609

素因数分解:

$3^9\times {\mathrm{3323}}^1$

素因数の和:3350

約数の個数: 20

約数和(自身を含む): 98137776

約数和(自身を除く): 32731167

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 3323, 6561, 9969, 19683, 29907, 89721, 269163, 807489, 2422467, 7267401, 21802203, 65406609]

約数ペア:

[(1, 65406609), (3, 21802203), (9, 7267401), (27, 2422467), (81, 807489), (243, 269163), (729, 89721), (2187, 29907), (3323, 19683), (6561, 9969)]