1645014969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{701}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 2649314304

約数和(自身を除く): 1004299335

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 647, 701, 1209, 1941, 2103, 3627, 5823, 6309, 8411, 9113, 20057, 21731, 25233, 27339, 60171, 65193, 75699, 82017, 180513, 195579, 260741, 282503, 453547, 782223, 847509, 1360641, 2346669, 2542527, 4081923, 5896111, 14059957, 17688333, 42179871, 53064999, 126539613, 182779441, 548338323, 1645014969]

約数ペア:

[(1, 1645014969), (3, 548338323), (9, 182779441), (13, 126539613), (31, 53064999), (39, 42179871), (93, 17688333), (117, 14059957), (279, 5896111), (403, 4081923), (647, 2542527), (701, 2346669), (1209, 1360641), (1941, 847509), (2103, 782223), (3627, 453547), (5823, 282503), (6309, 260741), (8411, 195579), (9113, 180513), (20057, 82017), (21731, 75699), (25233, 65193), (27339, 60171)]