157450401

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 230414184

約数和(自身を除く): 72963783

約数列:

[1, 3, 9, 137, 277, 411, 461, 831, 1233, 1383, 2493, 4149, 37949, 63157, 113847, 127697, 189471, 341541, 383091, 568413, 1149273, 17494489, 52483467, 157450401]

約数ペア:

[(1, 157450401), (3, 52483467), (9, 17494489), (137, 1149273), (277, 568413), (411, 383091), (461, 341541), (831, 189471), (1233, 127697), (1383, 113847), (2493, 63157), (4149, 37949)]