231736779

素因数分解:

$3^2\times {\mathrm{229}}^2\times {\mathrm{491}}^1$

素因数の和:955

約数の個数: 18

約数和(自身を含む): 336883716

約数和(自身を除く): 105146937

約数列:

[1, 3, 9, 229, 491, 687, 1473, 2061, 4419, 52441, 112439, 157323, 337317, 471969, 1011951, 25748531, 77245593, 231736779]

約数ペア:

[(1, 231736779), (3, 77245593), (9, 25748531), (229, 1011951), (491, 471969), (687, 337317), (1473, 157323), (2061, 112439), (4419, 52441)]