19348173

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 31136000

約数和(自身を除く): 11787827

約数列:

[1, 3, 9, 13, 27, 39, 117, 199, 277, 351, 597, 831, 1791, 2493, 2587, 3601, 5373, 7479, 7761, 10803, 23283, 32409, 55123, 69849, 97227, 165369, 496107, 716599, 1488321, 2149797, 6449391, 19348173]

約数ペア:

[(1, 19348173), (3, 6449391), (9, 2149797), (13, 1488321), (27, 716599), (39, 496107), (117, 165369), (199, 97227), (277, 69849), (351, 55123), (597, 32409), (831, 23283), (1791, 10803), (2493, 7761), (2587, 7479), (3601, 5373)]