7977881889

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1614629}}^1$

素因数の和:1614702

約数の個数: 20

約数和(自身を含む): 12112954260

約数和(自身を除く): 4135072371

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 1614629, 4843887, 14531661, 43594983, 98492369, 130784949, 295477107, 886431321, 2659293963, 7977881889]

約数ペア:

[(1, 7977881889), (3, 2659293963), (9, 886431321), (27, 295477107), (61, 130784949), (81, 98492369), (183, 43594983), (549, 14531661), (1647, 4843887), (4941, 1614629)]