2019808359

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{313003}}^1$

素因数の和:313251

約数の個数: 16

約数和(自身を含む): 3004838400

約数和(自身を除く): 985030041

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 313003, 939009, 2817027, 8451081, 74807717, 224423151, 673269453, 2019808359]

約数ペア:

[(1, 2019808359), (3, 673269453), (9, 224423151), (27, 74807717), (239, 8451081), (717, 2817027), (2151, 939009), (6453, 313003)]