312522021

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{27407}}^1$

素因数の和:27601

約数の個数: 24

約数和(自身を含む): 518778624

約数和(自身を除く): 206256603

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 11403, 27407, 82221, 191849, 246663, 575547, 1726641, 4960667, 14882001, 34724669, 44646003, 104174007, 312522021]

約数ペア:

[(1, 312522021), (3, 104174007), (7, 44646003), (9, 34724669), (21, 14882001), (63, 4960667), (181, 1726641), (543, 575547), (1267, 246663), (1629, 191849), (3801, 82221), (11403, 27407)]