12447081

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 19261440

約数和(自身を除く): 6814359

約数列:

[1, 3, 9, 27, 43, 71, 129, 151, 213, 387, 453, 639, 1161, 1359, 1917, 3053, 4077, 6493, 9159, 10721, 19479, 27477, 32163, 58437, 82431, 96489, 175311, 289467, 461003, 1383009, 4149027, 12447081]

約数ペア:

[(1, 12447081), (3, 4149027), (9, 1383009), (27, 461003), (43, 289467), (71, 175311), (129, 96489), (151, 82431), (213, 58437), (387, 32163), (453, 27477), (639, 19479), (1161, 10721), (1359, 9159), (1917, 6493), (3053, 4077)]