43900857

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 85979712

約数和(自身を除く): 42078855

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 121, 143, 231, 273, 363, 429, 443, 693, 819, 847, 1001, 1089, 1287, 1329, 1573, 2541, 3003, 3101, 3987, 4719, 4873, 5759, 7623, 9009, 9303, 11011, 14157, 14619, 17277, 27909, 33033, 34111, 40313, 43857, 51831, 53603, 63349, 99099, 102333, 120939, 160809, 190047, 306999, 362817, 375221, 443443, 482427, 570141, 696839, 1125663, 1330329, 2090517, 3376989, 3990987, 4877873, 6271551, 14633619, 43900857]

約数ペア:

[(1, 43900857), (3, 14633619), (7, 6271551), (9, 4877873), (11, 3990987), (13, 3376989), (21, 2090517), (33, 1330329), (39, 1125663), (63, 696839), (77, 570141), (91, 482427), (99, 443443), (117, 375221), (121, 362817), (143, 306999), (231, 190047), (273, 160809), (363, 120939), (429, 102333), (443, 99099), (693, 63349), (819, 53603), (847, 51831), (1001, 43857), (1089, 40313), (1287, 34111), (1329, 33033), (1573, 27909), (2541, 17277), (3003, 14619), (3101, 14157), (3987, 11011), (4719, 9303), (4873, 9009), (5759, 7623)]