12042945

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2411}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 21997440

約数和(自身を除く): 9954495

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 2411, 4995, 7233, 12055, 21699, 36165, 65097, 89207, 108495, 267621, 325485, 446035, 802863, 1338105, 2408589, 4014315, 12042945]

約数ペア:

[(1, 12042945), (3, 4014315), (5, 2408589), (9, 1338105), (15, 802863), (27, 446035), (37, 325485), (45, 267621), (111, 108495), (135, 89207), (185, 65097), (333, 36165), (555, 21699), (999, 12055), (1665, 7233), (2411, 4995)]