51243777

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2687}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 80231424

約数和(自身を除く): 28987647

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 2687, 6357, 8061, 19071, 24183, 34931, 104793, 314379, 437981, 1313943, 3941829, 5693753, 17081259, 51243777]

約数ペア:

[(1, 51243777), (3, 17081259), (9, 5693753), (13, 3941829), (39, 1313943), (117, 437981), (163, 314379), (489, 104793), (1467, 34931), (2119, 24183), (2687, 19071), (6357, 8061)]