11777571

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 18754736

約数和(自身を除く): 6977165

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 2341, 5031, 7023, 21069, 30433, 91299, 100663, 273897, 301989, 905967, 1308619, 3925857, 11777571]

約数ペア:

[(1, 11777571), (3, 3925857), (9, 1308619), (13, 905967), (39, 301989), (43, 273897), (117, 100663), (129, 91299), (387, 30433), (559, 21069), (1677, 7023), (2341, 5031)]