496287

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:580

約数の個数: 20

約数和(自身を含む): 810216

約数和(自身を除く): 313929

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 557, 891, 1671, 5013, 6127, 15039, 18381, 45117, 55143, 165429, 496287]

約数ペア:

[(1, 496287), (3, 165429), (9, 55143), (11, 45117), (27, 18381), (33, 15039), (81, 6127), (99, 5013), (297, 1671), (557, 891)]