87914619

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 144732000

約数和(自身を除く): 56817381

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 149, 351, 369, 447, 533, 1107, 1341, 1599, 1681, 1937, 4023, 4797, 5043, 5811, 6109, 14391, 15129, 17433, 18327, 21853, 45387, 52299, 54981, 65559, 79417, 164943, 196677, 238251, 250469, 590031, 714753, 751407, 2144259, 2254221, 3256097, 6762663, 9768291, 29304873, 87914619]

約数ペア:

[(1, 87914619), (3, 29304873), (9, 9768291), (13, 6762663), (27, 3256097), (39, 2254221), (41, 2144259), (117, 751407), (123, 714753), (149, 590031), (351, 250469), (369, 238251), (447, 196677), (533, 164943), (1107, 79417), (1341, 65559), (1599, 54981), (1681, 52299), (1937, 45387), (4023, 21853), (4797, 18327), (5043, 17433), (5811, 15129), (6109, 14391)]