2008080963

素因数分解:

$3^4\times 7^1\times {\mathrm{3541589}}^1$

素因数の和:3541608

約数の個数: 20

約数和(自身を含む): 3428259120

約数和(自身を除く): 1420178157

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3541589, 10624767, 24791123, 31874301, 74373369, 95622903, 223120107, 286868709, 669360321, 2008080963]

約数ペア:

[(1, 2008080963), (3, 669360321), (7, 286868709), (9, 223120107), (21, 95622903), (27, 74373369), (63, 31874301), (81, 24791123), (189, 10624767), (567, 3541589)]