31252641

素因数分解:

$3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 48684384

約数和(自身を除く): 17431743

約数列:

[1, 3, 7, 21, 49, 147, 433, 491, 1299, 1473, 3031, 3437, 9093, 10311, 21217, 24059, 63651, 72177, 212603, 637809, 1488221, 4464663, 10417547, 31252641]

約数ペア:

[(1, 31252641), (3, 10417547), (7, 4464663), (21, 1488221), (49, 637809), (147, 212603), (433, 72177), (491, 63651), (1299, 24059), (1473, 21217), (3031, 10311), (3437, 9093)]