12977127

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 19530368

約数和(自身を除く): 6553241

約数列:

[1, 3, 9, 31, 93, 193, 241, 279, 579, 723, 1737, 2169, 5983, 7471, 17949, 22413, 46513, 53847, 67239, 139539, 418617, 1441903, 4325709, 12977127]

約数ペア:

[(1, 12977127), (3, 4325709), (9, 1441903), (31, 418617), (93, 139539), (193, 67239), (241, 53847), (279, 46513), (579, 22413), (723, 17949), (1737, 7471), (2169, 5983)]