83840127

素因数分解:

$3^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{887}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 130386816

約数和(自身を除く): 46546689

約数列:

[1, 3, 7, 21, 49, 147, 643, 887, 1929, 2661, 4501, 6209, 13503, 18627, 31507, 43463, 94521, 130389, 570341, 1711023, 3992387, 11977161, 27946709, 83840127]

約数ペア:

[(1, 83840127), (3, 27946709), (7, 11977161), (21, 3992387), (49, 1711023), (147, 570341), (643, 130389), (887, 94521), (1929, 43463), (2661, 31507), (4501, 18627), (6209, 13503)]