80201781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19759}}^1$

素因数の和:19817

約数の個数: 24

約数和(自身を含む): 129467520

約数和(自身を除く): 49265739

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 19759, 59277, 177831, 217349, 652047, 810119, 1956141, 2430357, 7291071, 8911309, 26733927, 80201781]

約数ペア:

[(1, 80201781), (3, 26733927), (9, 8911309), (11, 7291071), (33, 2430357), (41, 1956141), (99, 810119), (123, 652047), (369, 217349), (451, 177831), (1353, 59277), (4059, 19759)]