85770081

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{328621}}^1$

素因数の和:328656

約数の個数: 12

約数和(自身を含む): 128162580

約数和(自身を除く): 42392499

約数列:

[1, 3, 9, 29, 87, 261, 328621, 985863, 2957589, 9530009, 28590027, 85770081]

約数ペア:

[(1, 85770081), (3, 28590027), (9, 9530009), (29, 2957589), (87, 985863), (261, 328621)]