86939145

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27211}}^1$

素因数の和:27293

約数の個数: 24

約数和(自身を含む): 152822592

約数和(自身を除く): 65883447

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 27211, 81633, 136055, 244899, 408165, 1224495, 1931981, 5795943, 9659905, 17387829, 28979715, 86939145]

約数ペア:

[(1, 86939145), (3, 28979715), (5, 17387829), (9, 9659905), (15, 5795943), (45, 1931981), (71, 1224495), (213, 408165), (355, 244899), (639, 136055), (1065, 81633), (3195, 27211)]