13790889

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 22863360

約数和(自身を除く): 9072471

約数列:

[1, 3, 7, 9, 21, 63, 457, 479, 1371, 1437, 3199, 3353, 4113, 4311, 9597, 10059, 28791, 30177, 218903, 656709, 1532321, 1970127, 4596963, 13790889]

約数ペア:

[(1, 13790889), (3, 4596963), (7, 1970127), (9, 1532321), (21, 656709), (63, 218903), (457, 30177), (479, 28791), (1371, 10059), (1437, 9597), (3199, 4311), (3353, 4113)]