1242027

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 16

約数和(自身を含む): 1858080

約数和(自身を除く): 616053

約数列:

[1, 3, 9, 27, 157, 293, 471, 879, 1413, 2637, 4239, 7911, 46001, 138003, 414009, 1242027]

約数ペア:

[(1, 1242027), (3, 414009), (9, 138003), (27, 46001), (157, 7911), (293, 4239), (471, 2637), (879, 1413)]