9853893

素因数分解:

$3^6\times 7^1\times {\mathrm{1931}}^1$

素因数の和:1956

約数の個数: 28

約数和(自身を含む): 16893408

約数和(自身を除く): 7039515

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 1931, 5103, 5793, 13517, 17379, 40551, 52137, 121653, 156411, 364959, 469233, 1094877, 1407699, 3284631, 9853893]

約数ペア:

[(1, 9853893), (3, 3284631), (7, 1407699), (9, 1094877), (21, 469233), (27, 364959), (63, 156411), (81, 121653), (189, 52137), (243, 40551), (567, 17379), (729, 13517), (1701, 5793), (1931, 5103)]