857271357

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{179383}}^1$

素因数の和:179454

約数の個数: 20

約数和(自身を含む): 1302327840

約数和(自身を除く): 445056483

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 179383, 538149, 1614447, 4843341, 10583597, 14530023, 31750791, 95252373, 285757119, 857271357]

約数ペア:

[(1, 857271357), (3, 285757119), (9, 95252373), (27, 31750791), (59, 14530023), (81, 10583597), (177, 4843341), (531, 1614447), (1593, 538149), (4779, 179383)]