40182891

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14387}}^1$

素因数の和:14423

約数の個数: 24

約数和(自身を含む): 65609280

約数和(自身を除く): 25426389

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 14387, 43161, 100709, 273353, 302127, 704963, 820059, 1913471, 2114889, 5740413, 13394297, 40182891]

約数ペア:

[(1, 40182891), (3, 13394297), (7, 5740413), (19, 2114889), (21, 1913471), (49, 820059), (57, 704963), (133, 302127), (147, 273353), (399, 100709), (931, 43161), (2793, 14387)]