1990778889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{82301}}^1$

素因数の和:83048

約数の個数: 16

約数和(自身を含む): 2899664064

約数和(自身を除く): 908885175

約数列:

[1, 3, 11, 33, 733, 2199, 8063, 24189, 82301, 246903, 905311, 2715933, 60326633, 180979899, 663592963, 1990778889]

約数ペア:

[(1, 1990778889), (3, 663592963), (11, 180979899), (33, 60326633), (733, 2715933), (2199, 905311), (8063, 246903), (24189, 82301)]