1448728281

素因数分解:

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

素因数の和:505

約数の個数: 128

約数和(自身を含む): 2912071680

約数和(自身を除く): 1463343399

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 121, 143, 189, 231, 273, 297, 351, 363, 429, 443, 693, 819, 847, 1001, 1089, 1287, 1329, 1331, 1573, 2079, 2457, 2541, 3003, 3101, 3267, 3861, 3987, 3993, 4719, 4873, 5759, 7623, 9009, 9303, 9317, 11011, 11961, 11979, 14157, 14619, 17277, 17303, 22869, 27027, 27909, 27951, 33033, 34111, 35937, 40313, 42471, 43857, 51831, 51909, 53603, 63349, 83727, 83853, 99099, 102333, 120939, 121121, 131571, 155493, 155727, 160809, 190047, 251559, 297297, 306999, 362817, 363363, 375221, 443443, 467181, 482427, 570141, 589633, 696839, 920997, 1088451, 1090089, 1125663, 1330329, 1447281, 1710423, 1768899, 2090517, 3270267, 3376989, 3990987, 4127431, 4877873, 5306697, 6271551, 7665229, 10130967, 11972961, 12382293, 14633619, 15920091, 18814653, 22995687, 37146879, 43900857, 53656603, 68987061, 111440637, 131702571, 160969809, 206961183, 482909427, 1448728281]

約数ペア:

[(1, 1448728281), (3, 482909427), (7, 206961183), (9, 160969809), (11, 131702571), (13, 111440637), (21, 68987061), (27, 53656603), (33, 43900857), (39, 37146879), (63, 22995687), (77, 18814653), (91, 15920091), (99, 14633619), (117, 12382293), (121, 11972961), (143, 10130967), (189, 7665229), (231, 6271551), (273, 5306697), (297, 4877873), (351, 4127431), (363, 3990987), (429, 3376989), (443, 3270267), (693, 2090517), (819, 1768899), (847, 1710423), (1001, 1447281), (1089, 1330329), (1287, 1125663), (1329, 1090089), (1331, 1088451), (1573, 920997), (2079, 696839), (2457, 589633), (2541, 570141), (3003, 482427), (3101, 467181), (3267, 443443), (3861, 375221), (3987, 363363), (3993, 362817), (4719, 306999), (4873, 297297), (5759, 251559), (7623, 190047), (9009, 160809), (9303, 155727), (9317, 155493), (11011, 131571), (11961, 121121), (11979, 120939), (14157, 102333), (14619, 99099), (17277, 83853), (17303, 83727), (22869, 63349), (27027, 53603), (27909, 51909), (27951, 51831), (33033, 43857), (34111, 42471), (35937, 40313)]