2677689

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 4655040

約数和(自身を除く): 1977351

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2237, 6711, 15659, 20133, 42503, 46977, 127509, 140931, 297521, 382527, 892563, 2677689]

約数ペア:

[(1, 2677689), (3, 892563), (7, 382527), (9, 297521), (19, 140931), (21, 127509), (57, 46977), (63, 42503), (133, 20133), (171, 15659), (399, 6711), (1197, 2237)]