49012857

素因数分解:

$3^7\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 74757760

約数和(自身を除く): 25744903

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 307, 657, 729, 921, 1971, 2187, 2763, 5913, 8289, 17739, 22411, 24867, 53217, 67233, 74601, 159651, 201699, 223803, 605097, 671409, 1815291, 5445873, 16337619, 49012857]

約数ペア:

[(1, 49012857), (3, 16337619), (9, 5445873), (27, 1815291), (73, 671409), (81, 605097), (219, 223803), (243, 201699), (307, 159651), (657, 74601), (729, 67233), (921, 53217), (1971, 24867), (2187, 22411), (2763, 17739), (5913, 8289)]