1520291037

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{18493}}^1$

素因数の和:18972

約数の個数: 16

約数和(自身を含む): 2062450880

約数和(自身を除く): 542159843

約数列:

[1, 3, 67, 201, 409, 1227, 18493, 27403, 55479, 82209, 1239031, 3717093, 7563637, 22690911, 506763679, 1520291037]

約数ペア:

[(1, 1520291037), (3, 506763679), (67, 22690911), (201, 7563637), (409, 3717093), (1227, 1239031), (18493, 82209), (27403, 55479)]