86391423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{505213}}^1$

素因数の和:505238

約数の個数: 12

約数和(自身を含む): 131355640

約数和(自身を除く): 44964217

約数列:

[1, 3, 9, 19, 57, 171, 505213, 1515639, 4546917, 9599047, 28797141, 86391423]

約数ペア:

[(1, 86391423), (3, 28797141), (9, 9599047), (19, 4546917), (57, 1515639), (171, 505213)]