8019891

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{9001}}^1$

素因数の和:9024

約数の個数: 20

約数和(自身を含む): 13070904

約数和(自身を除く): 5051013

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 9001, 27003, 81009, 99011, 243027, 297033, 729081, 891099, 2673297, 8019891]

約数ペア:

[(1, 8019891), (3, 2673297), (9, 891099), (11, 729081), (27, 297033), (33, 243027), (81, 99011), (99, 81009), (297, 27003), (891, 9001)]