23040819

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 35246640

約数和(自身を除く): 12205821

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 2053, 3741, 6159, 11223, 18477, 59537, 88279, 178611, 264837, 535833, 794511, 2560091, 7680273, 23040819]

約数ペア:

[(1, 23040819), (3, 7680273), (9, 2560091), (29, 794511), (43, 535833), (87, 264837), (129, 178611), (261, 88279), (387, 59537), (1247, 18477), (2053, 11223), (3741, 6159)]