55418859

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 82798352

約数和(自身を除く): 27379493

約数列:

[1, 3, 9, 37, 111, 163, 333, 489, 1021, 1467, 3063, 6031, 9189, 18093, 37777, 54279, 113331, 166423, 339993, 499269, 1497807, 6157651, 18472953, 55418859]

約数ペア:

[(1, 55418859), (3, 18472953), (9, 6157651), (37, 1497807), (111, 499269), (163, 339993), (333, 166423), (489, 113331), (1021, 54279), (1467, 37777), (3063, 18093), (6031, 9189)]