161707833

素因数分解:

$3^4\times 7^1\times {\mathrm{285199}}^1$

素因数の和:285218

約数の個数: 20

約数和(自身を含む): 276073600

約数和(自身を除く): 114365767

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 285199, 855597, 1996393, 2566791, 5989179, 7700373, 17967537, 23101119, 53902611, 161707833]

約数ペア:

[(1, 161707833), (3, 53902611), (7, 23101119), (9, 17967537), (21, 7700373), (27, 5989179), (63, 2566791), (81, 1996393), (189, 855597), (567, 285199)]