39042945

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2111}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 69949440

約数和(自身を除く): 30906495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 2111, 3699, 6165, 6333, 10555, 18495, 18999, 31665, 56997, 94995, 284985, 289207, 867621, 1446035, 2602863, 4338105, 7808589, 13014315, 39042945]

約数ペア:

[(1, 39042945), (3, 13014315), (5, 7808589), (9, 4338105), (15, 2602863), (27, 1446035), (45, 867621), (135, 289207), (137, 284985), (411, 94995), (685, 56997), (1233, 31665), (2055, 18999), (2111, 18495), (3699, 10555), (6165, 6333)]