520075881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{56267}}^1$

素因数の和:56365

約数の個数: 24

約数和(自身を含む): 819262080

約数和(自身を除く): 299186199

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 56267, 168801, 506403, 731471, 2194413, 4445093, 6583239, 13335279, 40005837, 57786209, 173358627, 520075881]

約数ペア:

[(1, 520075881), (3, 173358627), (9, 57786209), (13, 40005837), (39, 13335279), (79, 6583239), (117, 4445093), (237, 2194413), (711, 731471), (1027, 506403), (3081, 168801), (9243, 56267)]