2128586445

素因数分解:

$3^5\times 5^1\times {\mathrm{1751923}}^1$

素因数の和:1751943

約数の個数: 24

約数和(自身を含む): 3826202016

約数和(自身を除く): 1697615571

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1751923, 5255769, 8759615, 15767307, 26278845, 47301921, 78836535, 141905763, 236509605, 425717289, 709528815, 2128586445]

約数ペア:

[(1, 2128586445), (3, 709528815), (5, 425717289), (9, 236509605), (15, 141905763), (27, 78836535), (45, 47301921), (81, 26278845), (135, 15767307), (243, 8759615), (405, 5255769), (1215, 1751923)]