1165990707

素因数分解:

$3^4\times 7^1\times {\mathrm{2056421}}^1$

素因数の和:2056440

約数の個数: 20

約数和(自身を含む): 1990616496

約数和(自身を除く): 824625789

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2056421, 6169263, 14394947, 18507789, 43184841, 55523367, 129554523, 166570101, 388663569, 1165990707]

約数ペア:

[(1, 1165990707), (3, 388663569), (7, 166570101), (9, 129554523), (21, 55523367), (27, 43184841), (63, 18507789), (81, 14394947), (189, 6169263), (567, 2056421)]