289474581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{203999}}^1$

素因数の和:204056

約数の個数: 16

約数和(自身を含む): 430848000

約数和(自身を除く): 141373419

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 203999, 611997, 2243989, 6731967, 8771957, 26315871, 96491527, 289474581]

約数ペア:

[(1, 289474581), (3, 96491527), (11, 26315871), (33, 8771957), (43, 6731967), (129, 2243989), (473, 611997), (1419, 203999)]