8149167

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 13416480

約数和(自身を除く): 5267313

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 109, 117, 213, 327, 351, 639, 923, 981, 1053, 1417, 1917, 2769, 2943, 4251, 5751, 7739, 8307, 8829, 12753, 23217, 24921, 38259, 69651, 74763, 100607, 114777, 208953, 301821, 626859, 905463, 2716389, 8149167]

約数ペア:

[(1, 8149167), (3, 2716389), (9, 905463), (13, 626859), (27, 301821), (39, 208953), (71, 114777), (81, 100607), (109, 74763), (117, 69651), (213, 38259), (327, 24921), (351, 23217), (639, 12753), (923, 8829), (981, 8307), (1053, 7739), (1417, 5751), (1917, 4251), (2769, 2943)]