747238689

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 60

約数和(自身を含む): 1199550924

約数和(自身を除く): 452312235

約数列:

[1, 3, 9, 17, 27, 51, 81, 137, 153, 233, 289, 411, 459, 699, 867, 1233, 1377, 2097, 2329, 2601, 3699, 3961, 6291, 6987, 7803, 11097, 11883, 18873, 20961, 23409, 31921, 35649, 39593, 62883, 67337, 95763, 106947, 118779, 188649, 202011, 287289, 320841, 356337, 542657, 606033, 861867, 1069011, 1627971, 1818099, 2585601, 3207033, 4883913, 5454297, 9225169, 14651739, 27675507, 43955217, 83026521, 249079563, 747238689]

約数ペア:

[(1, 747238689), (3, 249079563), (9, 83026521), (17, 43955217), (27, 27675507), (51, 14651739), (81, 9225169), (137, 5454297), (153, 4883913), (233, 3207033), (289, 2585601), (411, 1818099), (459, 1627971), (699, 1069011), (867, 861867), (1233, 606033), (1377, 542657), (2097, 356337), (2329, 320841), (2601, 287289), (3699, 202011), (3961, 188649), (6291, 118779), (6987, 106947), (7803, 95763), (11097, 67337), (11883, 62883), (18873, 39593), (20961, 35649), (23409, 31921)]