118728129

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{20161}}^1$

素因数の和:20328

約数の個数: 16

約数和(自身を含む): 171618944

約数和(自身を除く): 52890815

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 20161, 60483, 262093, 786279, 3044311, 9132933, 39576043, 118728129]

約数ペア:

[(1, 118728129), (3, 39576043), (13, 9132933), (39, 3044311), (151, 786279), (453, 262093), (1963, 60483), (5889, 20161)]