128581617

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{1289}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 175976640

約数和(自身を除く): 47395023

約数列:

[1, 3, 41, 123, 811, 1289, 2433, 3867, 33251, 52849, 99753, 158547, 1045379, 3136137, 42860539, 128581617]

約数ペア:

[(1, 128581617), (3, 42860539), (41, 3136137), (123, 1045379), (811, 158547), (1289, 99753), (2433, 52849), (3867, 33251)]