80250399

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{21383}}^1$

素因数の和:21531

約数の個数: 16

約数和(自身を含む): 119750400

約数和(自身を除く): 39500001

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 21383, 64149, 192447, 577341, 2972237, 8916711, 26750133, 80250399]

約数ペア:

[(1, 80250399), (3, 26750133), (9, 8916711), (27, 2972237), (139, 577341), (417, 192447), (1251, 64149), (3753, 21383)]