6686199

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 10940160

約数和(自身を除く): 4253961

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 443, 559, 1161, 1329, 1677, 3987, 5031, 5759, 11961, 15093, 17277, 19049, 51831, 57147, 155493, 171441, 247637, 514323, 742911, 2228733, 6686199]

約数ペア:

[(1, 6686199), (3, 2228733), (9, 742911), (13, 514323), (27, 247637), (39, 171441), (43, 155493), (117, 57147), (129, 51831), (351, 19049), (387, 17277), (443, 15093), (559, 11961), (1161, 5759), (1329, 5031), (1677, 3987)]