2019870243

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{321073}}^1$

素因数の和:321315

約数の個数: 16

約数和(自身を含む): 3005252640

約数和(自身を除く): 985382397

約数列:

[1, 3, 9, 27, 233, 699, 2097, 6291, 321073, 963219, 2889657, 8668971, 74810009, 224430027, 673290081, 2019870243]

約数ペア:

[(1, 2019870243), (3, 673290081), (9, 224430027), (27, 74810009), (233, 8668971), (699, 2889657), (2097, 963219), (6291, 321073)]