16677981

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1889}}^1$

素因数の和:2010

約数の個数: 20

約数和(自身を含む): 25155900

約数和(自身を除く): 8477919

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1889, 2943, 5667, 8829, 17001, 51003, 153009, 205901, 617703, 1853109, 5559327, 16677981]

約数ペア:

[(1, 16677981), (3, 5559327), (9, 1853109), (27, 617703), (81, 205901), (109, 153009), (327, 51003), (981, 17001), (1889, 8829), (2943, 5667)]