31788243

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 47357856

約数和(自身を除く): 15569613

約数列:

[1, 3, 9, 41, 123, 277, 311, 369, 831, 933, 2493, 2799, 11357, 12751, 34071, 38253, 86147, 102213, 114759, 258441, 775323, 3532027, 10596081, 31788243]

約数ペア:

[(1, 31788243), (3, 10596081), (9, 3532027), (41, 775323), (123, 258441), (277, 114759), (311, 102213), (369, 86147), (831, 38253), (933, 34071), (2493, 12751), (2799, 11357)]