9967023

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 16561920

約数和(自身を除く): 6594897

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 907, 999, 1221, 2721, 3663, 8163, 9977, 10989, 24489, 29931, 33559, 89793, 100677, 269379, 302031, 369149, 906093, 1107447, 3322341, 9967023]

約数ペア:

[(1, 9967023), (3, 3322341), (9, 1107447), (11, 906093), (27, 369149), (33, 302031), (37, 269379), (99, 100677), (111, 89793), (297, 33559), (333, 29931), (407, 24489), (907, 10989), (999, 9977), (1221, 8163), (2721, 3663)]