2620161

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1893

約数の個数: 16

約数和(自身を含む): 3957120

約数和(自身を除く): 1336959

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 1831, 5493, 16479, 49437, 97043, 291129, 873387, 2620161]

約数ペア:

[(1, 2620161), (3, 873387), (9, 291129), (27, 97043), (53, 49437), (159, 16479), (477, 5493), (1431, 1831)]