127777299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{172439}}^1$

素因数の和:172474

約数の個数: 16

約数和(自身を含む): 193132800

約数和(自身を除く): 65355501

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 172439, 517317, 2241707, 3276341, 6725121, 9829023, 42592433, 127777299]

約数ペア:

[(1, 127777299), (3, 42592433), (13, 9829023), (19, 6725121), (39, 3276341), (57, 2241707), (247, 517317), (741, 172439)]