2679427107

素因数分解:

$3^9\times 7^1\times {\mathrm{19447}}^1$

素因数の和:19481

約数の個数: 40

約数和(自身を含む): 4593462016

約数和(自身を除く): 1914034909

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 6561, 15309, 19447, 19683, 45927, 58341, 136129, 137781, 175023, 408387, 525069, 1225161, 1575207, 3675483, 4725621, 11026449, 14176863, 33079347, 42530589, 99238041, 127591767, 297714123, 382775301, 893142369, 2679427107]

約数ペア:

[(1, 2679427107), (3, 893142369), (7, 382775301), (9, 297714123), (21, 127591767), (27, 99238041), (63, 42530589), (81, 33079347), (189, 14176863), (243, 11026449), (567, 4725621), (729, 3675483), (1701, 1575207), (2187, 1225161), (5103, 525069), (6561, 408387), (15309, 175023), (19447, 137781), (19683, 136129), (45927, 58341)]