40397769

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 61007232

約数和(自身を除く): 20609463

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 2221, 6063, 6663, 18189, 19989, 95503, 104387, 286509, 313161, 859527, 939483, 4488641, 13465923, 40397769]

約数ペア:

[(1, 40397769), (3, 13465923), (9, 4488641), (43, 939483), (47, 859527), (129, 313161), (141, 286509), (387, 104387), (423, 95503), (2021, 19989), (2221, 18189), (6063, 6663)]