80870697

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{27479}}^1$

素因数の和:27597

約数の個数: 16

約数和(自身を含む): 120912000

約数和(自身を除く): 40041303

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 27479, 82437, 247311, 741933, 2995211, 8985633, 26956899, 80870697]

約数ペア:

[(1, 80870697), (3, 26956899), (9, 8985633), (27, 2995211), (109, 741933), (327, 247311), (981, 82437), (2943, 27479)]