320423304321

素因数分解:

$3^2\times {\mathrm{1889}}^1\times {\mathrm{18847321}}^1$

素因数の和:18849216

約数の個数: 12

約数和(自身を含む): 463078701540

約数和(自身を除く): 142655397219

約数列:

[1, 3, 9, 1889, 5667, 17001, 18847321, 56541963, 169625889, 35602589369, 106807768107, 320423304321]

約数ペア:

[(1, 320423304321), (3, 106807768107), (9, 35602589369), (1889, 169625889), (5667, 56541963), (17001, 18847321)]