729457137

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{42017}}^1$

素因数の和:42669

約数の個数: 16

約数和(自身を含む): 1082383680

約数和(自身を除く): 352926543

約数列:

[1, 3, 9, 27, 643, 1929, 5787, 17361, 42017, 126051, 378153, 1134459, 27016931, 81050793, 243152379, 729457137]

約数ペア:

[(1, 729457137), (3, 243152379), (9, 81050793), (27, 27016931), (643, 1134459), (1929, 378153), (5787, 126051), (17361, 42017)]