51939657

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 101122560

約数和(自身を除く): 49182903

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 49, 63, 77, 83, 99, 129, 147, 189, 231, 249, 297, 301, 387, 441, 473, 539, 581, 693, 747, 903, 913, 1161, 1323, 1419, 1617, 1743, 2079, 2107, 2241, 2709, 2739, 3311, 3569, 4067, 4257, 4851, 5229, 6321, 6391, 8127, 8217, 9933, 10707, 12201, 12771, 14553, 15687, 18963, 19173, 23177, 24651, 24983, 29799, 32121, 36603, 39259, 44737, 56889, 57519, 69531, 74949, 89397, 96363, 109809, 117777, 134211, 172557, 174881, 208593, 224847, 274813, 353331, 402633, 524643, 625779, 674541, 824439, 1059993, 1207899, 1573929, 1923691, 2473317, 4721787, 5771073, 7419951, 17313219, 51939657]

約数ペア:

[(1, 51939657), (3, 17313219), (7, 7419951), (9, 5771073), (11, 4721787), (21, 2473317), (27, 1923691), (33, 1573929), (43, 1207899), (49, 1059993), (63, 824439), (77, 674541), (83, 625779), (99, 524643), (129, 402633), (147, 353331), (189, 274813), (231, 224847), (249, 208593), (297, 174881), (301, 172557), (387, 134211), (441, 117777), (473, 109809), (539, 96363), (581, 89397), (693, 74949), (747, 69531), (903, 57519), (913, 56889), (1161, 44737), (1323, 39259), (1419, 36603), (1617, 32121), (1743, 29799), (2079, 24983), (2107, 24651), (2241, 23177), (2709, 19173), (2739, 18963), (3311, 15687), (3569, 14553), (4067, 12771), (4257, 12201), (4851, 10707), (5229, 9933), (6321, 8217), (6391, 8127)]