82809981

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 122297760

約数和(自身を除く): 39487779

約数列:

[1, 3, 9, 59, 177, 277, 531, 563, 831, 1689, 2493, 5067, 16343, 33217, 49029, 99651, 147087, 155951, 298953, 467853, 1403559, 9201109, 27603327, 82809981]

約数ペア:

[(1, 82809981), (3, 27603327), (9, 9201109), (59, 1403559), (177, 467853), (277, 298953), (531, 155951), (563, 147087), (831, 99651), (1689, 49029), (2493, 33217), (5067, 16343)]