23729643

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2081}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 39408096

約数和(自身を除く): 15678453

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 2081, 3801, 6243, 11403, 14567, 18729, 43701, 131103, 376661, 1129983, 2636627, 3389949, 7909881, 23729643]

約数ペア:

[(1, 23729643), (3, 7909881), (7, 3389949), (9, 2636627), (21, 1129983), (63, 376661), (181, 131103), (543, 43701), (1267, 18729), (1629, 14567), (2081, 11403), (3801, 6243)]