85311897

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 125764800

約数和(自身を除く): 40452903

約数列:

[1, 3, 11, 33, 121, 199, 363, 597, 1181, 2189, 3543, 6567, 12991, 24079, 38973, 72237, 142901, 235019, 428703, 705057, 2585209, 7755627, 28437299, 85311897]

約数ペア:

[(1, 85311897), (3, 28437299), (11, 7755627), (33, 2585209), (121, 705057), (199, 428703), (363, 235019), (597, 142901), (1181, 72237), (2189, 38973), (3543, 24079), (6567, 12991)]