21793005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37253}}^1$

素因数の和:37277

約数の個数: 24

約数和(自身を含む): 40681368

約数和(自身を除く): 18888363

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37253, 111759, 186265, 335277, 484289, 558795, 1452867, 1676385, 2421445, 4358601, 7264335, 21793005]

約数ペア:

[(1, 21793005), (3, 7264335), (5, 4358601), (9, 2421445), (13, 1676385), (15, 1452867), (39, 558795), (45, 484289), (65, 335277), (117, 186265), (195, 111759), (585, 37253)]