13439349

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 25561536

約数和(自身を除く): 12122187

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 43, 63, 77, 99, 121, 123, 129, 231, 287, 301, 363, 369, 387, 451, 473, 693, 847, 861, 903, 1089, 1353, 1419, 1763, 2541, 2583, 2709, 3157, 3311, 4059, 4257, 4961, 5203, 5289, 7623, 9471, 9933, 12341, 14883, 15609, 15867, 19393, 28413, 29799, 34727, 36421, 37023, 44649, 46827, 58179, 104181, 109263, 111069, 135751, 174537, 213323, 312543, 327789, 407253, 639969, 1221759, 1493261, 1919907, 4479783, 13439349]

約数ペア:

[(1, 13439349), (3, 4479783), (7, 1919907), (9, 1493261), (11, 1221759), (21, 639969), (33, 407253), (41, 327789), (43, 312543), (63, 213323), (77, 174537), (99, 135751), (121, 111069), (123, 109263), (129, 104181), (231, 58179), (287, 46827), (301, 44649), (363, 37023), (369, 36421), (387, 34727), (451, 29799), (473, 28413), (693, 19393), (847, 15867), (861, 15609), (903, 14883), (1089, 12341), (1353, 9933), (1419, 9471), (1763, 7623), (2541, 5289), (2583, 5203), (2709, 4961), (3157, 4257), (3311, 4059)]