89156619

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{64747}}^1$

素因数の和:64776

約数の個数: 20

約数和(自身を含む): 141021144

約数和(自身を除く): 51864525

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 64747, 194241, 582723, 1100699, 1748169, 3302097, 5244507, 9906291, 29718873, 89156619]

約数ペア:

[(1, 89156619), (3, 29718873), (9, 9906291), (17, 5244507), (27, 3302097), (51, 1748169), (81, 1100699), (153, 582723), (459, 194241), (1377, 64747)]