10905111

素因数分解:

$3^6\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2162

約数の個数: 28

約数和(自身を含む): 18694672

約数和(自身を除く): 7789561

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2137, 5103, 6411, 14959, 19233, 44877, 57699, 134631, 173097, 403893, 519291, 1211679, 1557873, 3635037, 10905111]

約数ペア:

[(1, 10905111), (3, 3635037), (7, 1557873), (9, 1211679), (21, 519291), (27, 403893), (63, 173097), (81, 134631), (189, 57699), (243, 44877), (567, 19233), (729, 14959), (1701, 6411), (2137, 5103)]