2019913137

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1854833}}^1$

素因数の和:1854861

約数の個数: 18

約数和(自身を含む): 3207007986

約数和(自身を除く): 1187094849

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1854833, 5564499, 16693497, 20403163, 61209489, 183628467, 224434793, 673304379, 2019913137]

約数ペア:

[(1, 2019913137), (3, 673304379), (9, 224434793), (11, 183628467), (33, 61209489), (99, 20403163), (121, 16693497), (363, 5564499), (1089, 1854833)]