313639857

素因数分解:

$3^7\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 478302720

約数和(自身を除く): 164662863

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 729, 1647, 2187, 2351, 4941, 7053, 14823, 21159, 44469, 63477, 133407, 143411, 190431, 430233, 571293, 1290699, 1713879, 3872097, 5141637, 11616291, 34848873, 104546619, 313639857]

約数ペア:

[(1, 313639857), (3, 104546619), (9, 34848873), (27, 11616291), (61, 5141637), (81, 3872097), (183, 1713879), (243, 1290699), (549, 571293), (729, 430233), (1647, 190431), (2187, 143411), (2351, 133407), (4941, 63477), (7053, 44469), (14823, 21159)]