277767981

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3041}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 438048000

約数和(自身を除く): 160280019

約数列:

[1, 3, 9, 17, 27, 51, 153, 199, 459, 597, 1791, 3041, 3383, 5373, 9123, 10149, 27369, 30447, 51697, 82107, 91341, 155091, 465273, 605159, 1395819, 1815477, 5446431, 10287703, 16339293, 30863109, 92589327, 277767981]

約数ペア:

[(1, 277767981), (3, 92589327), (9, 30863109), (17, 16339293), (27, 10287703), (51, 5446431), (153, 1815477), (199, 1395819), (459, 605159), (597, 465273), (1791, 155091), (3041, 91341), (3383, 82107), (5373, 51697), (9123, 30447), (10149, 27369)]