9818739

素因数分解:

$3^4\times 7^1\times {\mathrm{17317}}^1$

素因数の和:17336

約数の個数: 20

約数和(自身を含む): 16763824

約数和(自身を除く): 6945085

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 17317, 51951, 121219, 155853, 363657, 467559, 1090971, 1402677, 3272913, 9818739]

約数ペア:

[(1, 9818739), (3, 3272913), (7, 1402677), (9, 1090971), (21, 467559), (27, 363657), (63, 155853), (81, 121219), (189, 51951), (567, 17317)]