85708989

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{29123}}^1$

素因数の和:29241

約数の個数: 16

約数和(自身を含む): 128145600

約数和(自身を除く): 42436611

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 29123, 87369, 262107, 786321, 3174407, 9523221, 28569663, 85708989]

約数ペア:

[(1, 85708989), (3, 28569663), (9, 9523221), (27, 3174407), (109, 786321), (327, 262107), (981, 87369), (2943, 29123)]