338702949

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{152363}}^1$

素因数の和:152401

約数の個数: 24

約数和(自身を含む): 554604960

約数和(自身を除く): 215902011

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 152363, 457089, 1371267, 1980719, 2894897, 5942157, 8684691, 17826471, 26054073, 37633661, 112900983, 338702949]

約数ペア:

[(1, 338702949), (3, 112900983), (9, 37633661), (13, 26054073), (19, 17826471), (39, 8684691), (57, 5942157), (117, 2894897), (171, 1980719), (247, 1371267), (741, 457089), (2223, 152363)]