2017665981

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{208933}}^1$

素因数の和:209005

約数の個数: 24

約数和(自身を含む): 3096401880

約数和(自身を除く): 1078735899

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 9657, 208933, 626799, 1880397, 6059057, 7730521, 18177171, 23191563, 54531513, 69574689, 224185109, 672555327, 2017665981]

約数ペア:

[(1, 2017665981), (3, 672555327), (9, 224185109), (29, 69574689), (37, 54531513), (87, 23191563), (111, 18177171), (261, 7730521), (333, 6059057), (1073, 1880397), (3219, 626799), (9657, 208933)]