266331321

素因数分解:

$3^4\times {\mathrm{839}}^1\times {\mathrm{3919}}^1$

素因数の和:4770

約数の個数: 20

約数和(自身を含む): 398428800

約数和(自身を除く): 132097479

約数列:

[1, 3, 9, 27, 81, 839, 2517, 3919, 7551, 11757, 22653, 35271, 67959, 105813, 317439, 3288041, 9864123, 29592369, 88777107, 266331321]

約数ペア:

[(1, 266331321), (3, 88777107), (9, 29592369), (27, 9864123), (81, 3288041), (839, 317439), (2517, 105813), (3919, 67959), (7551, 35271), (11757, 22653)]