6728787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 11174800

約数和(自身を除く): 4446013

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 199, 221, 289, 597, 663, 867, 1791, 1989, 2587, 2601, 3383, 3757, 7761, 10149, 11271, 23283, 30447, 33813, 43979, 57511, 131937, 172533, 395811, 517599, 747643, 2242929, 6728787]

約数ペア:

[(1, 6728787), (3, 2242929), (9, 747643), (13, 517599), (17, 395811), (39, 172533), (51, 131937), (117, 57511), (153, 43979), (199, 33813), (221, 30447), (289, 23283), (597, 11271), (663, 10149), (867, 7761), (1791, 3757), (1989, 3383), (2587, 2601)]