4239261

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 6945120

約数和(自身を除く): 2705859

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1907, 2223, 5721, 17163, 24791, 36233, 74373, 108699, 223119, 326097, 471029, 1413087, 4239261]

約数ペア:

[(1, 4239261), (3, 1413087), (9, 471029), (13, 326097), (19, 223119), (39, 108699), (57, 74373), (117, 36233), (171, 24791), (247, 17163), (741, 5721), (1907, 2223)]