7663689

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 12168000

約数和(自身を除く): 4504311

約数列:

[1, 3, 9, 11, 33, 99, 199, 389, 597, 1167, 1791, 2189, 3501, 4279, 6567, 12837, 19701, 38511, 77411, 232233, 696699, 851521, 2554563, 7663689]

約数ペア:

[(1, 7663689), (3, 2554563), (9, 851521), (11, 696699), (33, 232233), (99, 77411), (199, 38511), (389, 19701), (597, 12837), (1167, 6567), (1791, 4279), (2189, 3501)]