12669678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 31595616

約数和(自身を除く): 18925938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 521, 579, 1042, 1158, 1351, 1563, 1737, 2702, 3126, 3474, 3647, 4053, 4689, 7294, 8106, 9378, 10941, 12159, 21882, 24318, 32823, 65646, 100553, 201106, 301659, 603318, 703871, 904977, 1407742, 1809954, 2111613, 4223226, 6334839, 12669678]

約数ペア:

[(1, 12669678), (2, 6334839), (3, 4223226), (6, 2111613), (7, 1809954), (9, 1407742), (14, 904977), (18, 703871), (21, 603318), (42, 301659), (63, 201106), (126, 100553), (193, 65646), (386, 32823), (521, 24318), (579, 21882), (1042, 12159), (1158, 10941), (1351, 9378), (1563, 8106), (1737, 7294), (2702, 4689), (3126, 4053), (3474, 3647)]