13534857

素因数分解:

$3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 23703680

約数和(自身を除く): 10168823

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 109, 189, 219, 243, 327, 511, 567, 657, 763, 981, 1533, 1701, 1971, 2289, 2943, 4599, 5913, 6867, 7957, 8829, 13797, 17739, 20601, 23871, 26487, 41391, 55699, 61803, 71613, 124173, 167097, 185409, 214839, 501291, 644517, 1503873, 1933551, 4511619, 13534857]

約数ペア:

[(1, 13534857), (3, 4511619), (7, 1933551), (9, 1503873), (21, 644517), (27, 501291), (63, 214839), (73, 185409), (81, 167097), (109, 124173), (189, 71613), (219, 61803), (243, 55699), (327, 41391), (511, 26487), (567, 23871), (657, 20601), (763, 17739), (981, 13797), (1533, 8829), (1701, 7957), (1971, 6867), (2289, 5913), (2943, 4599)]