75144321

素因数分解:

$3^3\times 7^1\times {\mathrm{397589}}^1$

素因数の和:397605

約数の個数: 16

約数和(自身を含む): 127228800

約数和(自身を除く): 52084479

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 397589, 1192767, 2783123, 3578301, 8349369, 10734903, 25048107, 75144321]

約数ペア:

[(1, 75144321), (3, 25048107), (7, 10734903), (9, 8349369), (21, 3578301), (27, 2783123), (63, 1192767), (189, 397589)]