85867899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 128024064

約数和(自身を除く): 42156165

約数列:

[1, 3, 13, 39, 41, 83, 123, 249, 533, 647, 1079, 1599, 1941, 3237, 3403, 8411, 10209, 25233, 26527, 44239, 53701, 79581, 132717, 161103, 344851, 698113, 1034553, 2094339, 2201741, 6605223, 28622633, 85867899]

約数ペア:

[(1, 85867899), (3, 28622633), (13, 6605223), (39, 2201741), (41, 2094339), (83, 1034553), (123, 698113), (249, 344851), (533, 161103), (647, 132717), (1079, 79581), (1599, 53701), (1941, 44239), (3237, 26527), (3403, 25233), (8411, 10209)]