255789399

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{20393}}^1$

素因数の和:20546

約数の個数: 16

約数和(自身を含む): 353387232

約数和(自身を除く): 97597833

約数列:

[1, 3, 37, 111, 113, 339, 4181, 12543, 20393, 61179, 754541, 2263623, 2304409, 6913227, 85263133, 255789399]

約数ペア:

[(1, 255789399), (3, 85263133), (37, 6913227), (111, 2304409), (113, 2263623), (339, 754541), (4181, 61179), (12543, 20393)]