68897367

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 127475712

約数和(自身を除く): 58578345

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 2331, 2687, 2849, 3663, 8061, 8547, 18809, 24183, 25641, 29557, 56427, 88671, 99419, 169281, 206899, 266013, 298257, 620697, 695933, 894771, 1093609, 1862091, 2087799, 3280827, 6263397, 7655263, 9842481, 22965789, 68897367]

約数ペア:

[(1, 68897367), (3, 22965789), (7, 9842481), (9, 7655263), (11, 6263397), (21, 3280827), (33, 2087799), (37, 1862091), (63, 1093609), (77, 894771), (99, 695933), (111, 620697), (231, 298257), (259, 266013), (333, 206899), (407, 169281), (693, 99419), (777, 88671), (1221, 56427), (2331, 29557), (2687, 25641), (2849, 24183), (3663, 18809), (8061, 8547)]