156970629

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{31769}}^1$

素因数の和:31842

約数の個数: 20

約数和(自身を含む): 238338540

約数和(自身を除く): 81367911

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 31769, 95307, 285921, 857763, 1937909, 2573289, 5813727, 17441181, 52323543, 156970629]

約数ペア:

[(1, 156970629), (3, 52323543), (9, 17441181), (27, 5813727), (61, 2573289), (81, 1937909), (183, 857763), (549, 285921), (1647, 95307), (4941, 31769)]