86681889

素因数分解:

$3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{2297}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 143395200

約数和(自身を除く): 56713311

約数列:

[1, 3, 7, 9, 21, 63, 599, 1797, 2297, 4193, 5391, 6891, 12579, 16079, 20673, 37737, 48237, 144711, 1375903, 4127709, 9631321, 12383127, 28893963, 86681889]

約数ペア:

[(1, 86681889), (3, 28893963), (7, 12383127), (9, 9631321), (21, 4127709), (63, 1375903), (599, 144711), (1797, 48237), (2297, 37737), (4193, 20673), (5391, 16079), (6891, 12579)]