12347739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 18932160

約数和(自身を除く): 6584421

約数列:

[1, 3, 9, 19, 57, 163, 171, 443, 489, 1329, 1467, 3097, 3987, 8417, 9291, 25251, 27873, 72209, 75753, 216627, 649881, 1371971, 4115913, 12347739]

約数ペア:

[(1, 12347739), (3, 4115913), (9, 1371971), (19, 649881), (57, 216627), (163, 75753), (171, 72209), (443, 27873), (489, 25251), (1329, 9291), (1467, 8417), (3097, 3987)]