47897377521

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1\times {\mathrm{9479}}^1$

素因数の和:12949

約数の個数: 32

約数和(自身を含む): 74044108800

約数和(自身を除く): 26146731279

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 3389, 9479, 10167, 23723, 28437, 66353, 71169, 199059, 240619, 673009, 721857, 1684333, 2019027, 4711063, 5052999, 14133189, 32124331, 96372993, 224870317, 674610951, 2280827501, 6842482503, 15965792507, 47897377521]

約数ペア:

[(1, 47897377521), (3, 15965792507), (7, 6842482503), (21, 2280827501), (71, 674610951), (213, 224870317), (497, 96372993), (1491, 32124331), (3389, 14133189), (9479, 5052999), (10167, 4711063), (23723, 2019027), (28437, 1684333), (66353, 721857), (71169, 673009), (199059, 240619)]