26388207

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{51439}}^1$

素因数の和:51467

約数の個数: 16

約数和(自身を含む): 41152000

約数和(自身を除く): 14763793

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 51439, 154317, 462951, 977341, 1388853, 2932023, 8796069, 26388207]

約数ペア:

[(1, 26388207), (3, 8796069), (9, 2932023), (19, 1388853), (27, 977341), (57, 462951), (171, 154317), (513, 51439)]