20171520729

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{19834337}}^1$

素因数の和:19834456

約数の個数: 12

約数和(自身を含む): 29394488916

約数和(自身を除く): 9222968187

約数列:

[1, 3, 9, 113, 339, 1017, 19834337, 59503011, 178509033, 2241280081, 6723840243, 20171520729]

約数ペア:

[(1, 20171520729), (3, 6723840243), (9, 2241280081), (113, 178509033), (339, 59503011), (1017, 19834337)]