15020021403

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{275531}}^1$

素因数の和:276216

約数の個数: 20

約数和(自身を含む): 22470736728

約数和(自身を除く): 7450715325

約数列:

[1, 3, 9, 27, 81, 673, 2019, 6057, 18171, 54513, 275531, 826593, 2479779, 7439337, 22318011, 185432363, 556297089, 1668891267, 5006673801, 15020021403]

約数ペア:

[(1, 15020021403), (3, 5006673801), (9, 1668891267), (27, 556297089), (81, 185432363), (673, 22318011), (2019, 7439337), (6057, 2479779), (18171, 826593), (54513, 275531)]