20127775401

素因数分解:

$3^3\times {\mathrm{3209}}^1\times {\mathrm{232307}}^1$

素因数の和:235525

約数の個数: 16

約数和(自身を含む): 29828347200

約数和(自身を除く): 9700571799

約数列:

[1, 3, 9, 27, 3209, 9627, 28881, 86643, 232307, 696921, 2090763, 6272289, 745473163, 2236419489, 6709258467, 20127775401]

約数ペア:

[(1, 20127775401), (3, 6709258467), (9, 2236419489), (27, 745473163), (3209, 6272289), (9627, 2090763), (28881, 696921), (86643, 232307)]