870874173

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{827041}}^1$

素因数の和:827066

約数の個数: 20

約数和(自身を含む): 1401009148

約数和(自身を除く): 530134975

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 827041, 2481123, 7443369, 10751533, 22330107, 32254599, 66990321, 96763797, 290291391, 870874173]

約数ペア:

[(1, 870874173), (3, 290291391), (9, 96763797), (13, 66990321), (27, 32254599), (39, 22330107), (81, 10751533), (117, 7443369), (351, 2481123), (1053, 827041)]