1779327

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2020

約数の個数: 20

約数和(自身を含む): 2901096

約数和(自身を除く): 1121769

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1997, 5991, 17973, 21967, 53919, 65901, 161757, 197703, 593109, 1779327]

約数ペア:

[(1, 1779327), (3, 593109), (9, 197703), (11, 161757), (27, 65901), (33, 53919), (81, 21967), (99, 17973), (297, 5991), (891, 1997)]