2097495

素因数分解:

$3^4\times 5^1\times {\mathrm{5179}}^1$

素因数の和:5196

約数の個数: 20

約数和(自身を含む): 3760680

約数和(自身を除く): 1663185

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5179, 15537, 25895, 46611, 77685, 139833, 233055, 419499, 699165, 2097495]

約数ペア:

[(1, 2097495), (3, 699165), (5, 419499), (9, 233055), (15, 139833), (27, 77685), (45, 46611), (81, 25895), (135, 15537), (405, 5179)]