40219749

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 60082880

約数和(自身を除く): 19863131

約数列:

[1, 3, 9, 43, 103, 129, 309, 387, 927, 1009, 3027, 4429, 9081, 13287, 39861, 43387, 103927, 130161, 311781, 390483, 935343, 4468861, 13406583, 40219749]

約数ペア:

[(1, 40219749), (3, 13406583), (9, 4468861), (43, 935343), (103, 390483), (129, 311781), (309, 130161), (387, 103927), (927, 43387), (1009, 39861), (3027, 13287), (4429, 9081)]