20173174551

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39323927}}^1$

素因数の和:39323955

約数の個数: 16

約数和(自身を含む): 31459142400

約数和(自身を除く): 11285967849

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39323927, 117971781, 353915343, 747154613, 1061746029, 2241463839, 6724391517, 20173174551]

約数ペア:

[(1, 20173174551), (3, 6724391517), (9, 2241463839), (19, 1061746029), (27, 747154613), (57, 353915343), (171, 117971781), (513, 39323927)]