81817263

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6719}}^1$

素因数の和:6780

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 53657937

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 4059, 6719, 12177, 20157, 60471, 73909, 181413, 221727, 275479, 665181, 826437, 1995543, 2479311, 3030269, 7437933, 9090807, 27272421, 81817263]

約数ペア:

[(1, 81817263), (3, 27272421), (9, 9090807), (11, 7437933), (27, 3030269), (33, 2479311), (41, 1995543), (99, 826437), (123, 665181), (297, 275479), (369, 221727), (451, 181413), (1107, 73909), (1353, 60471), (4059, 20157), (6719, 12177)]