9718137

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 17075520

約数和(自身を除く): 7357383

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 839, 891, 1053, 1287, 2517, 3861, 7551, 9229, 10907, 11583, 22653, 27687, 32721, 67959, 83061, 98163, 119977, 249183, 294489, 359931, 747549, 883467, 1079793, 3239379, 9718137]

約数ペア:

[(1, 9718137), (3, 3239379), (9, 1079793), (11, 883467), (13, 747549), (27, 359931), (33, 294489), (39, 249183), (81, 119977), (99, 98163), (117, 83061), (143, 67959), (297, 32721), (351, 27687), (429, 22653), (839, 11583), (891, 10907), (1053, 9229), (1287, 7551), (2517, 3861)]