78839943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{593}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 129862656

約数和(自身を除く): 51022713

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 487, 593, 1461, 1779, 3409, 4151, 6331, 7709, 10227, 12453, 18993, 23127, 44317, 53963, 132951, 161889, 288791, 866373, 2021537, 3754283, 6064611, 11262849, 26279981, 78839943]

約数ペア:

[(1, 78839943), (3, 26279981), (7, 11262849), (13, 6064611), (21, 3754283), (39, 2021537), (91, 866373), (273, 288791), (487, 161889), (593, 132951), (1461, 53963), (1779, 44317), (3409, 23127), (4151, 18993), (6331, 12453), (7709, 10227)]