17980458057

素因数分解:

$3^3\times {\mathrm{2081}}^1\times {\mathrm{320011}}^1$

素因数の和:322101

約数の個数: 16

約数和(自身を含む): 26650599360

約数和(自身を除く): 8670141303

約数列:

[1, 3, 9, 27, 2081, 6243, 18729, 56187, 320011, 960033, 2880099, 8640297, 665942891, 1997828673, 5993486019, 17980458057]

約数ペア:

[(1, 17980458057), (3, 5993486019), (9, 1997828673), (27, 665942891), (2081, 8640297), (6243, 2880099), (18729, 960033), (56187, 320011)]