11778897123

素因数分解:

$3^4\times 7^1\times {\mathrm{20774069}}^1$

素因数の和:20774088

約数の個数: 20

約数和(自身を含む): 20109299760

約数和(自身を除く): 8330402637

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20774069, 62322207, 145418483, 186966621, 436255449, 560899863, 1308766347, 1682699589, 3926299041, 11778897123]

約数ペア:

[(1, 11778897123), (3, 3926299041), (7, 1682699589), (9, 1308766347), (21, 560899863), (27, 436255449), (63, 186966621), (81, 145418483), (189, 62322207), (567, 20774069)]