20238780987

素因数分解:

$3^3\times {\mathrm{5003}}^1\times {\mathrm{149827}}^1$

素因数の和:154839

約数の個数: 16

約数和(自身を含む): 29989572480

約数和(自身を除く): 9750791493

約数列:

[1, 3, 9, 27, 5003, 15009, 45027, 135081, 149827, 449481, 1348443, 4045329, 749584481, 2248753443, 6746260329, 20238780987]

約数ペア:

[(1, 20238780987), (3, 6746260329), (9, 2248753443), (27, 749584481), (5003, 4045329), (15009, 1348443), (45027, 449481), (135081, 149827)]