40340511

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{4931}}^1$

素因数の和:5044

約数の個数: 20

約数和(自身を含む): 60870744

約数和(自身を除く): 20530233

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 4931, 8181, 14793, 44379, 133137, 399411, 498031, 1494093, 4482279, 13446837, 40340511]

約数ペア:

[(1, 40340511), (3, 13446837), (9, 4482279), (27, 1494093), (81, 498031), (101, 399411), (303, 133137), (909, 44379), (2727, 14793), (4931, 8181)]