20173551687

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{53017}}^1$

素因数の和:53872

約数の個数: 32

約数和(自身を含む): 31683556800

約数和(自身を除く): 11510005113

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 829, 2487, 7461, 14093, 22383, 42279, 53017, 126837, 159051, 380511, 477153, 901289, 1431459, 2703867, 8111601, 24334803, 43951093, 131853279, 395559837, 747168581, 1186679511, 2241505743, 6724517229, 20173551687]

約数ペア:

[(1, 20173551687), (3, 6724517229), (9, 2241505743), (17, 1186679511), (27, 747168581), (51, 395559837), (153, 131853279), (459, 43951093), (829, 24334803), (2487, 8111601), (7461, 2703867), (14093, 1431459), (22383, 901289), (42279, 477153), (53017, 380511), (126837, 159051)]