2008120761

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1047533}}^1$

素因数の和:1047613

約数の個数: 16

約数和(自身を含む): 3016897920

約数和(自身を除く): 1008777159

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 1047533, 3142599, 9427797, 28283391, 74374843, 223124529, 669373587, 2008120761]

約数ペア:

[(1, 2008120761), (3, 669373587), (9, 223124529), (27, 74374843), (71, 28283391), (213, 9427797), (639, 3142599), (1917, 1047533)]