8138259

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{4129}}^1$

素因数の和:4211

約数の個数: 16

約数和(自身を含む): 12224800

約数和(自身を除く): 4086541

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 4129, 12387, 37161, 111483, 301417, 904251, 2712753, 8138259]

約数ペア:

[(1, 8138259), (3, 2712753), (9, 904251), (27, 301417), (73, 111483), (219, 37161), (657, 12387), (1971, 4129)]