8147889

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 12265344

約数和(自身を除く): 4117455

約数列:

[1, 3, 9, 41, 71, 123, 213, 311, 369, 639, 933, 2799, 2911, 8733, 12751, 22081, 26199, 38253, 66243, 114759, 198729, 905321, 2715963, 8147889]

約数ペア:

[(1, 8147889), (3, 2715963), (9, 905321), (41, 198729), (71, 114759), (123, 66243), (213, 38253), (311, 26199), (369, 22081), (639, 12751), (933, 8733), (2799, 2911)]