127978677

素因数分解:

$3^3\times {\mathrm{311}}^1\times {\mathrm{15241}}^1$

素因数の和:15561

約数の個数: 16

約数和(自身を含む): 190220160

約数和(自身を除く): 62241483

約数列:

[1, 3, 9, 27, 311, 933, 2799, 8397, 15241, 45723, 137169, 411507, 4739951, 14219853, 42659559, 127978677]

約数ペア:

[(1, 127978677), (3, 42659559), (9, 14219853), (27, 4739951), (311, 411507), (933, 137169), (2799, 45723), (8397, 15241)]