21243699513

素因数分解:

$3^2\times {\mathrm{613}}^1\times {\mathrm{3850589}}^1$

素因数の和:3851208

約数の個数: 12

約数和(自身を含む): 30735409380

約数和(自身を除く): 9491709867

約数列:

[1, 3, 9, 613, 1839, 5517, 3850589, 11551767, 34655301, 2360411057, 7081233171, 21243699513]

約数ペア:

[(1, 21243699513), (3, 7081233171), (9, 2360411057), (613, 34655301), (1839, 11551767), (5517, 3850589)]