2017789641

素因数分解:

$3^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{30187}}^1$

素因数の和:31261

約数の個数: 24

約数和(自身を含む): 3334204224

約数和(自身を除く): 1316414583

約数列:

[1, 3, 7, 9, 21, 63, 1061, 3183, 7427, 9549, 22281, 30187, 66843, 90561, 211309, 271683, 633927, 1901781, 32028407, 96085221, 224198849, 288255663, 672596547, 2017789641]

約数ペア:

[(1, 2017789641), (3, 672596547), (7, 288255663), (9, 224198849), (21, 96085221), (63, 32028407), (1061, 1901781), (3183, 633927), (7427, 271683), (9549, 211309), (22281, 90561), (30187, 66843)]