159807519

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{257339}}^1$

素因数の和:257371

約数の個数: 16

約数和(自身を含む): 247046400

約数和(自身を除く): 87238881

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 257339, 772017, 2316051, 5918797, 6948153, 17756391, 53269173, 159807519]

約数ペア:

[(1, 159807519), (3, 53269173), (9, 17756391), (23, 6948153), (27, 5918797), (69, 2316051), (207, 772017), (621, 257339)]