1138059

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 1808352

約数和(自身を除く): 670293

約数列:

[1, 3, 9, 13, 39, 71, 117, 137, 213, 411, 639, 923, 1233, 1781, 2769, 5343, 8307, 9727, 16029, 29181, 87543, 126451, 379353, 1138059]

約数ペア:

[(1, 1138059), (3, 379353), (9, 126451), (13, 87543), (39, 29181), (71, 16029), (117, 9727), (137, 8307), (213, 5343), (411, 2769), (639, 1781), (923, 1233)]