2003442039

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{115399}}^1$

素因数の和:116051

約数の個数: 16

約数和(自身を含む): 2972704000

約数和(自身を除く): 969261961

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 17361, 115399, 346197, 1038591, 3115773, 74201557, 222604671, 667814013, 2003442039]

約数ペア:

[(1, 2003442039), (3, 667814013), (9, 222604671), (27, 74201557), (643, 3115773), (1929, 1038591), (5787, 346197), (17361, 115399)]