42778233

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{51109}}^1$

素因数の和:51149

約数の個数: 16

約数和(自身を含む): 65420800

約数和(自身を除く): 22642567

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 51109, 153327, 459981, 1379943, 1584379, 4753137, 14259411, 42778233]

約数ペア:

[(1, 42778233), (3, 14259411), (9, 4753137), (27, 1584379), (31, 1379943), (93, 459981), (279, 153327), (837, 51109)]