2952261

素因数分解:

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

素因数の和:682

約数の個数: 24

約数和(自身を含む): 4743360

約数和(自身を除く): 1791099

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 647, 1521, 1941, 4563, 5823, 8411, 17469, 25233, 75699, 109343, 227097, 328029, 984087, 2952261]

約数ペア:

[(1, 2952261), (3, 984087), (9, 328029), (13, 227097), (27, 109343), (39, 75699), (117, 25233), (169, 17469), (351, 8411), (507, 5823), (647, 4563), (1521, 1941)]