87561117

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 149909760

約数和(自身を除く): 62348643

約数列:

[1, 3, 7, 9, 21, 41, 63, 109, 123, 287, 311, 327, 369, 763, 861, 933, 981, 2177, 2289, 2583, 2799, 4469, 6531, 6867, 12751, 13407, 19593, 31283, 33899, 38253, 40221, 89257, 93849, 101697, 114759, 237293, 267771, 281547, 305091, 711879, 803313, 1389859, 2135637, 4169577, 9729013, 12508731, 29187039, 87561117]

約数ペア:

[(1, 87561117), (3, 29187039), (7, 12508731), (9, 9729013), (21, 4169577), (41, 2135637), (63, 1389859), (109, 803313), (123, 711879), (287, 305091), (311, 281547), (327, 267771), (369, 237293), (763, 114759), (861, 101697), (933, 93849), (981, 89257), (2177, 40221), (2289, 38253), (2583, 33899), (2799, 31283), (4469, 19593), (6531, 13407), (6867, 12751)]