2009553981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{526199}}^1$

素因数の和:526288

約数の個数: 16

約数和(自身を含む): 2862528000

約数和(自身を除く): 852974019

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 526199, 1578597, 9997781, 29993343, 35255333, 105765999, 669851327, 2009553981]

約数ペア:

[(1, 2009553981), (3, 669851327), (19, 105765999), (57, 35255333), (67, 29993343), (201, 9997781), (1273, 1578597), (3819, 526199)]