253316619

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{17939}}^1$

素因数の和:18471

約数の個数: 16

約数和(自身を含む): 376022400

約数和(自身を除く): 122705781

約数列:

[1, 3, 9, 27, 523, 1569, 4707, 14121, 17939, 53817, 161451, 484353, 9382097, 28146291, 84438873, 253316619]

約数ペア:

[(1, 253316619), (3, 84438873), (9, 28146291), (27, 9382097), (523, 484353), (1569, 161451), (4707, 53817), (14121, 17939)]