27161982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 63423360

約数和(自身を除く): 36261378

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 1847, 2451, 3694, 4902, 5541, 7353, 11082, 14706, 16623, 33246, 35093, 70186, 79421, 105279, 158842, 210558, 238263, 315837, 476526, 631674, 714789, 1429578, 1508999, 3017998, 4526997, 9053994, 13580991, 27161982]

約数ペア:

[(1, 27161982), (2, 13580991), (3, 9053994), (6, 4526997), (9, 3017998), (18, 1508999), (19, 1429578), (38, 714789), (43, 631674), (57, 476526), (86, 315837), (114, 238263), (129, 210558), (171, 158842), (258, 105279), (342, 79421), (387, 70186), (774, 35093), (817, 33246), (1634, 16623), (1847, 14706), (2451, 11082), (3694, 7353), (4902, 5541)]