8128071

素因数分解:

$3^2\times 7^3\times {\mathrm{2633}}^1$

素因数の和:2660

約数の個数: 24

約数和(自身を含む): 13696800

約数和(自身を除く): 5568729

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2633, 3087, 7899, 18431, 23697, 55293, 129017, 165879, 387051, 903119, 1161153, 2709357, 8128071]

約数ペア:

[(1, 8128071), (3, 2709357), (7, 1161153), (9, 903119), (21, 387051), (49, 165879), (63, 129017), (147, 55293), (343, 23697), (441, 18431), (1029, 7899), (2633, 3087)]