2019707973

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{901253}}^1$

素因数の和:901345

約数の個数: 16

約数和(自身を含む): 3028213440

約数和(自身を除く): 1008505467

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 901253, 2703759, 8111277, 24333831, 74803999, 224411997, 673235991, 2019707973]

約数ペア:

[(1, 2019707973), (3, 673235991), (9, 224411997), (27, 74803999), (83, 24333831), (249, 8111277), (747, 2703759), (2241, 901253)]