2639390877

素因数分解:

$3^2\times {\mathrm{421}}^1\times {\mathrm{617}}^1\times {\mathrm{1129}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 3831093240

約数和(自身を除く): 1191702363

約数列:

[1, 3, 9, 421, 617, 1129, 1263, 1851, 3387, 3789, 5553, 10161, 259757, 475309, 696593, 779271, 1425927, 2089779, 2337813, 4277781, 6269337, 293265653, 879796959, 2639390877]

約数ペア:

[(1, 2639390877), (3, 879796959), (9, 293265653), (421, 6269337), (617, 4277781), (1129, 2337813), (1263, 2089779), (1851, 1425927), (3387, 779271), (3789, 696593), (5553, 475309), (10161, 259757)]