71031808521

素因数分解:

$3^3\times {\mathrm{1667}}^1\times {\mathrm{1578169}}^1$

素因数の和:1579845

約数の個数: 16

約数和(自身を含む): 105295502400

約数和(自身を除く): 34263693879

約数列:

[1, 3, 9, 27, 1667, 5001, 15003, 45009, 1578169, 4734507, 14203521, 42610563, 2630807723, 7892423169, 23677269507, 71031808521]

約数ペア:

[(1, 71031808521), (3, 23677269507), (9, 7892423169), (27, 2630807723), (1667, 42610563), (5001, 14203521), (15003, 4734507), (45009, 1578169)]