13508319

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 21081600

約数和(自身を除く): 7573281

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 199, 363, 561, 597, 1331, 2057, 2189, 3383, 3993, 6171, 6567, 10149, 22627, 24079, 37213, 67881, 72237, 111639, 264869, 409343, 794607, 1228029, 4502773, 13508319]

約数ペア:

[(1, 13508319), (3, 4502773), (11, 1228029), (17, 794607), (33, 409343), (51, 264869), (121, 111639), (187, 72237), (199, 67881), (363, 37213), (561, 24079), (597, 22627), (1331, 10149), (2057, 6567), (2189, 6171), (3383, 3993)]