8763885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 16668288

約数和(自身を除く): 7904403

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 211, 213, 355, 585, 633, 639, 923, 1055, 1065, 1899, 2743, 2769, 3165, 3195, 4615, 8229, 8307, 9495, 13715, 13845, 14981, 24687, 41145, 41535, 44943, 74905, 123435, 134829, 194753, 224715, 584259, 674145, 973765, 1752777, 2921295, 8763885]

約数ペア:

[(1, 8763885), (3, 2921295), (5, 1752777), (9, 973765), (13, 674145), (15, 584259), (39, 224715), (45, 194753), (65, 134829), (71, 123435), (117, 74905), (195, 44943), (211, 41535), (213, 41145), (355, 24687), (585, 14981), (633, 13845), (639, 13715), (923, 9495), (1055, 8307), (1065, 8229), (1899, 4615), (2743, 3195), (2769, 3165)]