55599789

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 87746560

約数和(自身を除く): 32146771

約数列:

[1, 3, 7, 21, 37, 111, 163, 259, 439, 489, 777, 1141, 1317, 3073, 3423, 6031, 9219, 16243, 18093, 42217, 48729, 71557, 113701, 126651, 214671, 341103, 500899, 1502697, 2647609, 7942827, 18533263, 55599789]

約数ペア:

[(1, 55599789), (3, 18533263), (7, 7942827), (21, 2647609), (37, 1502697), (111, 500899), (163, 341103), (259, 214671), (439, 126651), (489, 113701), (777, 71557), (1141, 48729), (1317, 42217), (3073, 18093), (3423, 16243), (6031, 9219)]