42639363

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19181}}^1$

素因数の和:19219

約数の個数: 24

約数和(自身を含む): 69822480

約数和(自身を除く): 27183117

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 19181, 57543, 172629, 249353, 364439, 748059, 1093317, 2244177, 3279951, 4737707, 14213121, 42639363]

約数ペア:

[(1, 42639363), (3, 14213121), (9, 4737707), (13, 3279951), (19, 2244177), (39, 1093317), (57, 748059), (117, 364439), (171, 249353), (247, 172629), (741, 57543), (2223, 19181)]