131231061

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{38677}}^1$

素因数の和:38725

約数の個数: 24

約数和(自身を含む): 211181880

約数和(自身を除く): 79950819

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 38677, 116031, 348093, 502801, 1121633, 1508403, 3364899, 4525209, 10094697, 14581229, 43743687, 131231061]

約数ペア:

[(1, 131231061), (3, 43743687), (9, 14581229), (13, 10094697), (29, 4525209), (39, 3364899), (87, 1508403), (117, 1121633), (261, 502801), (377, 348093), (1131, 116031), (3393, 38677)]