31059207

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{701}}^1$

素因数の和:1260

約数の個数: 20

約数和(自身を含む): 46548216

約数和(自身を除く): 15489009

約数列:

[1, 3, 9, 27, 81, 547, 701, 1641, 2103, 4923, 6309, 14769, 18927, 44307, 56781, 383447, 1150341, 3451023, 10353069, 31059207]

約数ペア:

[(1, 31059207), (3, 10353069), (9, 3451023), (27, 1150341), (81, 383447), (547, 56781), (701, 44307), (1641, 18927), (2103, 14769), (4923, 6309)]