4951287

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{5557}}^1$

素因数の和:5580

約数の個数: 20

約数和(自身を含む): 8070216

約数和(自身を除く): 3118929

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 5557, 16671, 50013, 61127, 150039, 183381, 450117, 550143, 1650429, 4951287]

約数ペア:

[(1, 4951287), (3, 1650429), (9, 550143), (11, 450117), (27, 183381), (33, 150039), (81, 61127), (99, 50013), (297, 16671), (891, 5557)]