85875309

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{81553}}^1$

素因数の和:81578

約数の個数: 20

約数和(自身を含む): 138152476

約数和(自身を除く): 52277167

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 81553, 244659, 733977, 1060189, 2201931, 3180567, 6605793, 9541701, 28625103, 85875309]

約数ペア:

[(1, 85875309), (3, 28625103), (9, 9541701), (13, 6605793), (27, 3180567), (39, 2201931), (81, 1060189), (117, 733977), (351, 244659), (1053, 81553)]