2900709

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 4909632

約数和(自身を除く): 2008923

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 1123, 2583, 3369, 7861, 10107, 23583, 46043, 70749, 138129, 322301, 414387, 966903, 2900709]

約数ペア:

[(1, 2900709), (3, 966903), (7, 414387), (9, 322301), (21, 138129), (41, 70749), (63, 46043), (123, 23583), (287, 10107), (369, 7861), (861, 3369), (1123, 2583)]