15747804

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3447

約数の個数: 48

約数和(自身を含む): 41789440

約数和(自身を除く): 26041636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 3391, 4644, 6782, 10173, 13564, 20346, 30519, 40692, 61038, 91557, 122076, 145813, 183114, 291626, 366228, 437439, 583252, 874878, 1312317, 1749756, 2624634, 3936951, 5249268, 7873902, 15747804]

約数ペア:

[(1, 15747804), (2, 7873902), (3, 5249268), (4, 3936951), (6, 2624634), (9, 1749756), (12, 1312317), (18, 874878), (27, 583252), (36, 437439), (43, 366228), (54, 291626), (86, 183114), (108, 145813), (129, 122076), (172, 91557), (258, 61038), (387, 40692), (516, 30519), (774, 20346), (1161, 13564), (1548, 10173), (2322, 6782), (3391, 4644)]