187173837

素因数分解:

$3^2\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 273513240

約数和(自身を除く): 86339403

約数列:

[1, 3, 9, 197, 229, 461, 591, 687, 1383, 1773, 2061, 4149, 45113, 90817, 105569, 135339, 272451, 316707, 406017, 817353, 950121, 20797093, 62391279, 187173837]

約数ペア:

[(1, 187173837), (3, 62391279), (9, 20797093), (197, 950121), (229, 817353), (461, 406017), (591, 316707), (687, 272451), (1383, 135339), (1773, 105569), (2061, 90817), (4149, 45113)]