202940559

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{28151}}^1$

素因数の和:28252

約数の個数: 20

約数和(自身を含む): 306575280

約数和(自身を除く): 103634721

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 28151, 84453, 253359, 760077, 2280231, 2505439, 7516317, 22548951, 67646853, 202940559]

約数ペア:

[(1, 202940559), (3, 67646853), (9, 22548951), (27, 7516317), (81, 2505439), (89, 2280231), (267, 760077), (801, 253359), (2403, 84453), (7209, 28151)]