90728781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11131}}^1$

素因数の和:11177

約数の個数: 32

約数和(自身を含む): 149614080

約数和(自身を除く): 58885299

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 11131, 33393, 122441, 144703, 211489, 367323, 434109, 634467, 1591733, 2326379, 2749357, 4775199, 6979137, 8248071, 30242927, 90728781]

約数ペア:

[(1, 90728781), (3, 30242927), (11, 8248071), (13, 6979137), (19, 4775199), (33, 2749357), (39, 2326379), (57, 1591733), (143, 634467), (209, 434109), (247, 367323), (429, 211489), (627, 144703), (741, 122441), (2717, 33393), (8151, 11131)]