39218943

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 53123840

約数和(自身を除く): 13904897

約数列:

[1, 3, 97, 291, 307, 439, 921, 1317, 29779, 42583, 89337, 127749, 134773, 404319, 13072981, 39218943]

約数ペア:

[(1, 39218943), (3, 13072981), (97, 404319), (291, 134773), (307, 127749), (439, 89337), (921, 42583), (1317, 29779)]