2018924487

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{686009}}^1$

素因数の和:686127

約数の個数: 16

約数和(自身を含む): 3018444000

約数和(自身を除く): 999519513

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 686009, 2058027, 6174081, 18522243, 74774981, 224324943, 672974829, 2018924487]

約数ペア:

[(1, 2018924487), (3, 672974829), (9, 224324943), (27, 74774981), (109, 18522243), (327, 6174081), (981, 2058027), (2943, 686009)]