2013187863

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{72103}}^1$

素因数の和:72374

約数の個数: 16

約数和(自身を含む): 2761871616

約数和(自身を除く): 748683753

約数列:

[1, 3, 41, 123, 227, 681, 9307, 27921, 72103, 216309, 2956223, 8868669, 16367381, 49102143, 671062621, 2013187863]

約数ペア:

[(1, 2013187863), (3, 671062621), (41, 49102143), (123, 16367381), (227, 8868669), (681, 2956223), (9307, 216309), (27921, 72103)]