17904627

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 28028000

約数和(自身を除く): 10123373

約数列:

[1, 3, 9, 13, 39, 117, 199, 597, 769, 1791, 2307, 2587, 6921, 7761, 9997, 23283, 29991, 89973, 153031, 459093, 1377279, 1989403, 5968209, 17904627]

約数ペア:

[(1, 17904627), (3, 5968209), (9, 1989403), (13, 1377279), (39, 459093), (117, 153031), (199, 89973), (597, 29991), (769, 23283), (1791, 9997), (2307, 7761), (2587, 6921)]