27947689

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 37346400

約数和(自身を除く): 9398711

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 2729, 10241, 19103, 30019, 51851, 133721, 210133, 362957, 570361, 1470931, 2540699, 3992527, 27947689]

約数ペア:

[(1, 27947689), (7, 3992527), (11, 2540699), (19, 1470931), (49, 570361), (77, 362957), (133, 210133), (209, 133721), (539, 51851), (931, 30019), (1463, 19103), (2729, 10241)]