2019911391

素因数分解:

$3^3\times {\mathrm{1049}}^1\times {\mathrm{71317}}^1$

素因数の和:72375

約数の個数: 16

約数和(自身を含む): 2995356000

約数和(自身を除く): 975444609

約数列:

[1, 3, 9, 27, 1049, 3147, 9441, 28323, 71317, 213951, 641853, 1925559, 74811533, 224434599, 673303797, 2019911391]

約数ペア:

[(1, 2019911391), (3, 673303797), (9, 224434599), (27, 74811533), (1049, 1925559), (3147, 641853), (9441, 213951), (28323, 71317)]