19466502579

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{213119}}^1$

素因数の和:213344

約数の個数: 32

約数和(自身を含む): 30689280000

約数和(自身を除く): 11222777421

約数列:

[1, 3, 9, 17, 27, 51, 153, 199, 459, 597, 1791, 3383, 5373, 10149, 30447, 91341, 213119, 639357, 1918071, 3623023, 5754213, 10869069, 32607207, 42410681, 97821621, 127232043, 381696129, 720981577, 1145088387, 2162944731, 6488834193, 19466502579]

約数ペア:

[(1, 19466502579), (3, 6488834193), (9, 2162944731), (17, 1145088387), (27, 720981577), (51, 381696129), (153, 127232043), (199, 97821621), (459, 42410681), (597, 32607207), (1791, 10869069), (3383, 5754213), (5373, 3623023), (10149, 1918071), (30447, 639357), (91341, 213119)]