13379751

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 24710400

約数和(自身を除く): 11330649

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 449, 473, 693, 903, 1347, 1419, 2709, 3143, 3311, 4041, 4257, 4939, 9429, 9933, 14817, 19307, 28287, 29799, 34573, 44451, 57921, 103719, 135149, 173763, 212377, 311157, 405447, 637131, 1216341, 1486639, 1911393, 4459917, 13379751]

約数ペア:

[(1, 13379751), (3, 4459917), (7, 1911393), (9, 1486639), (11, 1216341), (21, 637131), (33, 405447), (43, 311157), (63, 212377), (77, 173763), (99, 135149), (129, 103719), (231, 57921), (301, 44451), (387, 34573), (449, 29799), (473, 28287), (693, 19307), (903, 14817), (1347, 9933), (1419, 9429), (2709, 4939), (3143, 4257), (3311, 4041)]