8906193

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 28

約数和(自身を含む): 14077840

約数和(自身を除く): 5171647

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 643, 729, 1539, 1929, 4617, 5787, 12217, 13851, 17361, 36651, 52083, 109953, 156249, 329859, 468747, 989577, 2968731, 8906193]

約数ペア:

[(1, 8906193), (3, 2968731), (9, 989577), (19, 468747), (27, 329859), (57, 156249), (81, 109953), (171, 52083), (243, 36651), (513, 17361), (643, 13851), (729, 12217), (1539, 5787), (1929, 4617)]