25663311

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{8563}}^1$

素因数の和:8612

約数の個数: 20

約数和(自身を含む): 39377272

約数和(自身を除く): 13713961

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 8563, 25689, 77067, 231201, 316831, 693603, 950493, 2851479, 8554437, 25663311]

約数ペア:

[(1, 25663311), (3, 8554437), (9, 2851479), (27, 950493), (37, 693603), (81, 316831), (111, 231201), (333, 77067), (999, 25689), (2997, 8563)]