90919521

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11927}}^1$

素因数の和:11962

約数の個数: 36

約数和(自身を含む): 164988096

約数和(自身を除く): 74068575

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 11927, 35781, 83489, 107343, 131197, 250467, 393591, 751401, 918379, 1180773, 1443167, 2755137, 4329501, 8265411, 10102169, 12988503, 30306507, 90919521]

約数ペア:

[(1, 90919521), (3, 30306507), (7, 12988503), (9, 10102169), (11, 8265411), (21, 4329501), (33, 2755137), (63, 1443167), (77, 1180773), (99, 918379), (121, 751401), (231, 393591), (363, 250467), (693, 131197), (847, 107343), (1089, 83489), (2541, 35781), (7623, 11927)]