540408321

素因数分解:

$3^3\times {\mathrm{293}}^1\times {\mathrm{68311}}^1$

素因数の和:68613

約数の個数: 16

約数和(自身を含む): 803349120

約数和(自身を除く): 262940799

約数列:

[1, 3, 9, 27, 293, 879, 2637, 7911, 68311, 204933, 614799, 1844397, 20015123, 60045369, 180136107, 540408321]

約数ペア:

[(1, 540408321), (3, 180136107), (9, 60045369), (27, 20015123), (293, 1844397), (879, 614799), (2637, 204933), (7911, 68311)]