5194197

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{1997}}^1$

素因数の和:2037

約数の個数: 18

約数和(自身を含む): 7974018

約数和(自身を除く): 2779821

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1997, 2601, 5991, 17973, 33949, 101847, 305541, 577133, 1731399, 5194197]

約数ペア:

[(1, 5194197), (3, 1731399), (9, 577133), (17, 305541), (51, 101847), (153, 33949), (289, 17973), (867, 5991), (1997, 2601)]