31010121

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{1231}}^1$

素因数の和:1554

約数の個数: 20

約数和(自身を含む): 46510464

約数和(自身を除く): 15500343

約数列:

[1, 3, 9, 27, 81, 311, 933, 1231, 2799, 3693, 8397, 11079, 25191, 33237, 99711, 382841, 1148523, 3445569, 10336707, 31010121]

約数ペア:

[(1, 31010121), (3, 10336707), (9, 3445569), (27, 1148523), (81, 382841), (311, 99711), (933, 33237), (1231, 25191), (2799, 11079), (3693, 8397)]