155590623

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 227682000

約数和(自身を除く): 72091377

約数列:

[1, 3, 9, 139, 277, 417, 449, 831, 1251, 1347, 2493, 4041, 38503, 62411, 115509, 124373, 187233, 346527, 373119, 561699, 1119357, 17287847, 51863541, 155590623]

約数ペア:

[(1, 155590623), (3, 51863541), (9, 17287847), (139, 1119357), (277, 561699), (417, 373119), (449, 346527), (831, 187233), (1251, 124373), (1347, 115509), (2493, 62411), (4041, 38503)]