12647673

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 19760000

約数和(自身を除く): 7112327

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 1999, 2109, 5997, 6327, 17991, 37981, 73963, 113943, 221889, 341829, 665667, 1405297, 4215891, 12647673]

約数ペア:

[(1, 12647673), (3, 4215891), (9, 1405297), (19, 665667), (37, 341829), (57, 221889), (111, 113943), (171, 73963), (333, 37981), (703, 17991), (1999, 6327), (2109, 5997)]