2898279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 4670640

約数和(自身を除く): 1772361

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 997, 2907, 2991, 8973, 16949, 18943, 50847, 56829, 152541, 170487, 322031, 966093, 2898279]

約数ペア:

[(1, 2898279), (3, 966093), (9, 322031), (17, 170487), (19, 152541), (51, 56829), (57, 50847), (153, 18943), (171, 16949), (323, 8973), (969, 2991), (997, 2907)]