20163586689

素因数分解:

$3^8\times {\mathrm{3073249}}^1$

素因数の和:3073273

約数の個数: 18

約数和(自身を含む): 30243853250

約数和(自身を除く): 10080266561

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 3073249, 9219747, 27659241, 82977723, 248933169, 746799507, 2240398521, 6721195563, 20163586689]

約数ペア:

[(1, 20163586689), (3, 6721195563), (9, 2240398521), (27, 746799507), (81, 248933169), (243, 82977723), (729, 27659241), (2187, 9219747), (6561, 3073249)]