2008279983

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{1039}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 2833459200

約数和(自身を除く): 825179217

約数列:

[1, 3, 23, 69, 109, 257, 327, 771, 1039, 2507, 3117, 5911, 7521, 17733, 23897, 28013, 71691, 84039, 113251, 267023, 339753, 644299, 801069, 1932897, 2604773, 6141529, 7814319, 18424587, 29105507, 87316521, 669426661, 2008279983]

約数ペア:

[(1, 2008279983), (3, 669426661), (23, 87316521), (69, 29105507), (109, 18424587), (257, 7814319), (327, 6141529), (771, 2604773), (1039, 1932897), (2507, 801069), (3117, 644299), (5911, 339753), (7521, 267023), (17733, 113251), (23897, 84039), (28013, 71691)]