31820697

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 46904000

約数和(自身を除く): 15083303

約数列:

[1, 3, 9, 109, 163, 199, 327, 489, 597, 981, 1467, 1791, 17767, 21691, 32437, 53301, 65073, 97311, 159903, 195219, 291933, 3535633, 10606899, 31820697]

約数ペア:

[(1, 31820697), (3, 10606899), (9, 3535633), (109, 291933), (163, 195219), (199, 159903), (327, 97311), (489, 65073), (597, 53301), (981, 32437), (1467, 21691), (1791, 17767)]