205121709

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1753177}}^1$

素因数の和:1753196

約数の個数: 12

約数和(自身を含む): 319078396

約数和(自身を除く): 113956687

約数列:

[1, 3, 9, 13, 39, 117, 1753177, 5259531, 15778593, 22791301, 68373903, 205121709]

約数ペア:

[(1, 205121709), (3, 68373903), (9, 22791301), (13, 15778593), (39, 5259531), (117, 1753177)]