21037592169

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{212500931}}^1$

素因数の和:212500948

約数の個数: 12

約数和(自身を含む): 33150145392

約数和(自身を除く): 12112553223

約数列:

[1, 3, 9, 11, 33, 99, 212500931, 637502793, 1912508379, 2337510241, 7012530723, 21037592169]

約数ペア:

[(1, 21037592169), (3, 7012530723), (9, 2337510241), (11, 1912508379), (33, 637502793), (99, 212500931)]