205121439

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{6737}}^1$

素因数の和:6959

約数の個数: 24

約数和(自身を含む): 315338400

約数和(自身を除く): 110216961

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 1791, 3383, 6737, 10149, 20211, 30447, 60633, 114529, 343587, 1030761, 1340663, 4021989, 12065967, 22791271, 68373813, 205121439]

約数ペア:

[(1, 205121439), (3, 68373813), (9, 22791271), (17, 12065967), (51, 4021989), (153, 1340663), (199, 1030761), (597, 343587), (1791, 114529), (3383, 60633), (6737, 30447), (10149, 20211)]