64245393

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{7853}}^1$

素因数の和:7966

約数の個数: 20

約数和(自身を含む): 96934068

約数和(自身を除く): 32688675

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 7853, 8181, 23559, 70677, 212031, 636093, 793153, 2379459, 7138377, 21415131, 64245393]

約数ペア:

[(1, 64245393), (3, 21415131), (9, 7138377), (27, 2379459), (81, 793153), (101, 636093), (303, 212031), (909, 70677), (2727, 23559), (7853, 8181)]