66987027

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{130579}}^1$

素因数の和:130607

約数の個数: 16

約数和(自身を含む): 104464000

約数和(自身を除く): 37476973

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 130579, 391737, 1175211, 2481001, 3525633, 7443003, 22329009, 66987027]

約数ペア:

[(1, 66987027), (3, 22329009), (9, 7443003), (19, 3525633), (27, 2481001), (57, 1175211), (171, 391737), (513, 130579)]