2021446395

素因数分解:

$3^3\times 5^1\times {\mathrm{14973677}}^1$

素因数の和:14973691

約数の個数: 16

約数和(自身を含む): 3593682720

約数和(自身を除く): 1572236325

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14973677, 44921031, 74868385, 134763093, 224605155, 404289279, 673815465, 2021446395]

約数ペア:

[(1, 2021446395), (3, 673815465), (5, 404289279), (9, 224605155), (15, 134763093), (27, 74868385), (45, 44921031), (135, 14973677)]