56290311

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 47493369

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 63, 77, 99, 129, 231, 301, 387, 473, 693, 903, 1419, 1889, 2709, 3311, 4257, 5667, 9933, 13223, 17001, 20779, 29799, 39669, 62337, 81227, 119007, 145453, 187011, 243681, 436359, 568589, 731043, 893497, 1309077, 1705767, 2680491, 5117301, 6254479, 8041473, 18763437, 56290311]

約数ペア:

[(1, 56290311), (3, 18763437), (7, 8041473), (9, 6254479), (11, 5117301), (21, 2680491), (33, 1705767), (43, 1309077), (63, 893497), (77, 731043), (99, 568589), (129, 436359), (231, 243681), (301, 187011), (387, 145453), (473, 119007), (693, 81227), (903, 62337), (1419, 39669), (1889, 29799), (2709, 20779), (3311, 17001), (4257, 13223), (5667, 9933)]