1640982033

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1277}}^1\times {\mathrm{2011}}^1$

素因数の和:3365

約数の個数: 24

約数和(自身を含む): 2406770496

約数和(自身を除く): 765788463

約数列:

[1, 3, 9, 71, 213, 639, 1277, 2011, 3831, 6033, 11493, 18099, 90667, 142781, 272001, 428343, 816003, 1285029, 2568047, 7704141, 23112423, 182331337, 546994011, 1640982033]

約数ペア:

[(1, 1640982033), (3, 546994011), (9, 182331337), (71, 23112423), (213, 7704141), (639, 2568047), (1277, 1285029), (2011, 816003), (3831, 428343), (6033, 272001), (11493, 142781), (18099, 90667)]