2013210207

素因数分解:

$3^4\times {\mathrm{4463}}^1\times {\mathrm{5569}}^1$

素因数の和:10044

約数の個数: 20

約数和(自身を含む): 3008602080

約数和(自身を除く): 995391873

約数列:

[1, 3, 9, 27, 81, 4463, 5569, 13389, 16707, 40167, 50121, 120501, 150363, 361503, 451089, 24854447, 74563341, 223690023, 671070069, 2013210207]

約数ペア:

[(1, 2013210207), (3, 671070069), (9, 223690023), (27, 74563341), (81, 24854447), (4463, 451089), (5569, 361503), (13389, 150363), (16707, 120501), (40167, 50121)]