17943939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 28202720

約数和(自身を除く): 10258781

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 1489, 4017, 4467, 12051, 13401, 19357, 58071, 153367, 174213, 460101, 1380303, 1993771, 5981313, 17943939]

約数ペア:

[(1, 17943939), (3, 5981313), (9, 1993771), (13, 1380303), (39, 460101), (103, 174213), (117, 153367), (309, 58071), (927, 19357), (1339, 13401), (1489, 12051), (4017, 4467)]