85180563

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{56003}}^1$

素因数の和:56035

約数の個数: 18

約数和(自身を含む): 133233516

約数和(自身を除く): 48052953

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 56003, 168009, 504027, 728039, 2184117, 6552351, 9464507, 28393521, 85180563]

約数ペア:

[(1, 85180563), (3, 28393521), (9, 9464507), (13, 6552351), (39, 2184117), (117, 728039), (169, 504027), (507, 168009), (1521, 56003)]