2018981889

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{900929}}^1$

素因数の和:901021

約数の個数: 16

約数和(自身を含む): 3027124800

約数和(自身を除く): 1008142911

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 900929, 2702787, 8108361, 24325083, 74777107, 224331321, 672993963, 2018981889]

約数ペア:

[(1, 2018981889), (3, 672993963), (9, 224331321), (27, 74777107), (83, 24325083), (249, 8108361), (747, 2702787), (2241, 900929)]