5131881

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{30011}}^1$

素因数の和:30036

約数の個数: 12

約数和(自身を含む): 7803120

約数和(自身を除く): 2671239

約数列:

[1, 3, 9, 19, 57, 171, 30011, 90033, 270099, 570209, 1710627, 5131881]

約数ペア:

[(1, 5131881), (3, 1710627), (9, 570209), (19, 270099), (57, 90033), (171, 30011)]