8406801

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 13749120

約数和(自身を除く): 5342319

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 557, 559, 1161, 1671, 1677, 5013, 5031, 7241, 15039, 15093, 21723, 23951, 65169, 71853, 195507, 215559, 311363, 646677, 934089, 2802267, 8406801]

約数ペア:

[(1, 8406801), (3, 2802267), (9, 934089), (13, 646677), (27, 311363), (39, 215559), (43, 195507), (117, 71853), (129, 65169), (351, 23951), (387, 21723), (557, 15093), (559, 15039), (1161, 7241), (1671, 5031), (1677, 5013)]