7782021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{22171}}^1$

素因数の和:22193

約数の個数: 16

約数和(自身を含む): 12416320

約数和(自身を除く): 4634299

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 22171, 66513, 199539, 288223, 598617, 864669, 2594007, 7782021]

約数ペア:

[(1, 7782021), (3, 2594007), (9, 864669), (13, 598617), (27, 288223), (39, 199539), (117, 66513), (351, 22171)]