268280343

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{80783}}^1$

素因数の和:80836

約数の個数: 20

約数和(自身を含む): 410544288

約数和(自身を除く): 142263945

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 80783, 242349, 727047, 2181141, 3312103, 6543423, 9936309, 29808927, 89426781, 268280343]

約数ペア:

[(1, 268280343), (3, 89426781), (9, 29808927), (27, 9936309), (41, 6543423), (81, 3312103), (123, 2181141), (369, 727047), (1107, 242349), (3321, 80783)]