12621411

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 20876856

約数和(自身を除く): 8255445

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 241, 253, 529, 723, 759, 1587, 2169, 2277, 2651, 4761, 5543, 5819, 7953, 16629, 17457, 23859, 49887, 52371, 60973, 127489, 182919, 382467, 548757, 1147401, 1402379, 4207137, 12621411]

約数ペア:

[(1, 12621411), (3, 4207137), (9, 1402379), (11, 1147401), (23, 548757), (33, 382467), (69, 182919), (99, 127489), (207, 60973), (241, 52371), (253, 49887), (529, 23859), (723, 17457), (759, 16629), (1587, 7953), (2169, 5819), (2277, 5543), (2651, 4761)]