128331837

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{13619}}^1$

素因数の和:13977

約数の個数: 16

約数和(自身を含む): 190680000

約数和(自身を除く): 62348163

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 9423, 13619, 40857, 122571, 367713, 4753031, 14259093, 42777279, 128331837]

約数ペア:

[(1, 128331837), (3, 42777279), (9, 14259093), (27, 4753031), (349, 367713), (1047, 122571), (3141, 40857), (9423, 13619)]