7826139

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{1823}}^1$

素因数の和:1888

約数の個数: 20

約数和(自身を含む): 11918016

約数和(自身を除く): 4091877

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 1823, 4293, 5469, 16407, 49221, 96619, 147663, 289857, 869571, 2608713, 7826139]

約数ペア:

[(1, 7826139), (3, 2608713), (9, 869571), (27, 289857), (53, 147663), (81, 96619), (159, 49221), (477, 16407), (1431, 5469), (1823, 4293)]