1688132007

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{9872117}}^1$

素因数の和:9872142

約数の個数: 12

約数和(自身を含む): 2566750680

約数和(自身を除く): 878618673

約数列:

[1, 3, 9, 19, 57, 171, 9872117, 29616351, 88849053, 187570223, 562710669, 1688132007]

約数ペア:

[(1, 1688132007), (3, 562710669), (9, 187570223), (19, 88849053), (57, 29616351), (171, 9872117)]