91889289

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{31223}}^1$

素因数の和:31341

約数の個数: 16

約数和(自身を含む): 137385600

約数和(自身を除く): 45496311

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 31223, 93669, 281007, 843021, 3403307, 10209921, 30629763, 91889289]

約数ペア:

[(1, 91889289), (3, 30629763), (9, 10209921), (27, 3403307), (109, 843021), (327, 281007), (981, 93669), (2943, 31223)]