13200957

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 24380928

約数和(自身を除く): 11179971

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 443, 473, 693, 903, 1329, 1419, 2709, 3101, 3311, 3987, 4257, 4873, 9303, 9933, 14619, 19049, 27909, 29799, 34111, 43857, 57147, 102333, 133343, 171441, 209539, 306999, 400029, 628617, 1200087, 1466773, 1885851, 4400319, 13200957]

約数ペア:

[(1, 13200957), (3, 4400319), (7, 1885851), (9, 1466773), (11, 1200087), (21, 628617), (33, 400029), (43, 306999), (63, 209539), (77, 171441), (99, 133343), (129, 102333), (231, 57147), (301, 43857), (387, 34111), (443, 29799), (473, 27909), (693, 19049), (903, 14619), (1329, 9933), (1419, 9303), (2709, 4873), (3101, 4257), (3311, 3987)]