19656027

素因数分解:

$3^6\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 28

約数和(自身を含む): 30035640

約数和(自身を除く): 10379613

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 457, 531, 729, 1371, 1593, 4113, 4779, 12339, 14337, 26963, 37017, 43011, 80889, 111051, 242667, 333153, 728001, 2184003, 6552009, 19656027]

約数ペア:

[(1, 19656027), (3, 6552009), (9, 2184003), (27, 728001), (59, 333153), (81, 242667), (177, 111051), (243, 80889), (457, 43011), (531, 37017), (729, 26963), (1371, 14337), (1593, 12339), (4113, 4779)]