85837239

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{2591}}^1$

素因数の和:3012

約数の個数: 20

約数和(自身を含む): 128589120

約数和(自身を除く): 42751881

約数列:

[1, 3, 9, 27, 81, 409, 1227, 2591, 3681, 7773, 11043, 23319, 33129, 69957, 209871, 1059719, 3179157, 9537471, 28612413, 85837239]

約数ペア:

[(1, 85837239), (3, 28612413), (9, 9537471), (27, 3179157), (81, 1059719), (409, 209871), (1227, 69957), (2591, 33129), (3681, 23319), (7773, 11043)]