2019384027

素因数分解:

$3^4\times {\mathrm{1583}}^1\times {\mathrm{15749}}^1$

素因数の和:17344

約数の個数: 20

約数和(自身を含む): 3018708000

約数和(自身を除く): 999323973

約数列:

[1, 3, 9, 27, 81, 1583, 4749, 14247, 15749, 42741, 47247, 128223, 141741, 425223, 1275669, 24930667, 74792001, 224376003, 673128009, 2019384027]

約数ペア:

[(1, 2019384027), (3, 673128009), (9, 224376003), (27, 74792001), (81, 24930667), (1583, 1275669), (4749, 425223), (14247, 141741), (15749, 128223), (42741, 47247)]