21958443

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3181}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 34747440

約数和(自身を除く): 12788997

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 3181, 6903, 9543, 28629, 41353, 124059, 187679, 372177, 563037, 1689111, 2439827, 7319481, 21958443]

約数ペア:

[(1, 21958443), (3, 7319481), (9, 2439827), (13, 1689111), (39, 563037), (59, 372177), (117, 187679), (177, 124059), (531, 41353), (767, 28629), (2301, 9543), (3181, 6903)]