2012160609

素因数分解:

$3^4\times {\mathrm{919}}^1\times {\mathrm{27031}}^1$

素因数の和:27962

約数の個数: 20

約数和(自身を含む): 3009202240

約数和(自身を除く): 997041631

約数列:

[1, 3, 9, 27, 81, 919, 2757, 8271, 24813, 27031, 74439, 81093, 243279, 729837, 2189511, 24841489, 74524467, 223573401, 670720203, 2012160609]

約数ペア:

[(1, 2012160609), (3, 670720203), (9, 223573401), (27, 74524467), (81, 24841489), (919, 2189511), (2757, 729837), (8271, 243279), (24813, 81093), (27031, 74439)]