27740713

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 39299904

約数和(自身を除く): 11559191

約数列:

[1, 7, 11, 13, 37, 49, 77, 91, 107, 143, 259, 407, 481, 539, 637, 749, 1001, 1177, 1391, 1813, 2849, 3367, 3959, 5243, 5291, 7007, 8239, 9737, 15301, 19943, 23569, 27713, 37037, 43549, 51467, 57673, 68159, 107107, 193991, 259259, 304843, 360269, 566137, 749749, 2133901, 2521883, 3962959, 27740713]

約数ペア:

[(1, 27740713), (7, 3962959), (11, 2521883), (13, 2133901), (37, 749749), (49, 566137), (77, 360269), (91, 304843), (107, 259259), (143, 193991), (259, 107107), (407, 68159), (481, 57673), (539, 51467), (637, 43549), (749, 37037), (1001, 27713), (1177, 23569), (1391, 19943), (1813, 15301), (2849, 9737), (3367, 8239), (3959, 7007), (5243, 5291)]