171640161

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82559}}^1$

素因数の和:82586

約数の個数: 32

約数和(自身を含む): 317030400

約数和(自身を除く): 145390239

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 82559, 247677, 577913, 743031, 908149, 1733739, 2229093, 2724447, 5201217, 6357043, 8173341, 15603651, 19071129, 24520023, 57213387, 171640161]

約数ペア:

[(1, 171640161), (3, 57213387), (7, 24520023), (9, 19071129), (11, 15603651), (21, 8173341), (27, 6357043), (33, 5201217), (63, 2724447), (77, 2229093), (99, 1733739), (189, 908149), (231, 743031), (297, 577913), (693, 247677), (2079, 82559)]