201621411

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1317787}}^1$

素因数の和:1317810

約数の個数: 12

約数和(自身を含む): 308362392

約数和(自身を除く): 106740981

約数列:

[1, 3, 9, 17, 51, 153, 1317787, 3953361, 11860083, 22402379, 67207137, 201621411]

約数ペア:

[(1, 201621411), (3, 67207137), (9, 22402379), (17, 11860083), (51, 3953361), (153, 1317787)]