5720247

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 9363200

約数和(自身を除く): 3642953

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 379, 387, 559, 1137, 1161, 1677, 3411, 4927, 5031, 10233, 14781, 15093, 16297, 44343, 48891, 133029, 146673, 211861, 440019, 635583, 1906749, 5720247]

約数ペア:

[(1, 5720247), (3, 1906749), (9, 635583), (13, 440019), (27, 211861), (39, 146673), (43, 133029), (117, 48891), (129, 44343), (351, 16297), (379, 15093), (387, 14781), (559, 10233), (1137, 5031), (1161, 4927), (1677, 3411)]