12047919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 18547200

約数和(自身を除く): 6499281

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 229, 247, 687, 741, 923, 1349, 2769, 2977, 4047, 4351, 8931, 13053, 16259, 17537, 48777, 52611, 56563, 169689, 211367, 308921, 634101, 926763, 4015973, 12047919]

約数ペア:

[(1, 12047919), (3, 4015973), (13, 926763), (19, 634101), (39, 308921), (57, 211367), (71, 169689), (213, 56563), (229, 52611), (247, 48777), (687, 17537), (741, 16259), (923, 13053), (1349, 8931), (2769, 4351), (2977, 4047)]