2007213

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 3004128

約数和(自身を除く): 996915

約数列:

[1, 3, 13, 37, 39, 107, 111, 169, 321, 481, 507, 1391, 1443, 3959, 4173, 6253, 11877, 18083, 18759, 51467, 54249, 154401, 669071, 2007213]

約数ペア:

[(1, 2007213), (3, 669071), (13, 154401), (37, 54249), (39, 51467), (107, 18759), (111, 18083), (169, 11877), (321, 6253), (481, 4173), (507, 3959), (1391, 1443)]