40604571

素因数分解:

$3^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 56

約数和(自身を含む): 71176160

約数和(自身を除く): 30571589

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 109, 189, 219, 243, 327, 511, 567, 657, 729, 763, 981, 1533, 1701, 1971, 2289, 2943, 4599, 5103, 5913, 6867, 7957, 8829, 13797, 17739, 20601, 23871, 26487, 41391, 53217, 55699, 61803, 71613, 79461, 124173, 167097, 185409, 214839, 372519, 501291, 556227, 644517, 1503873, 1933551, 4511619, 5800653, 13534857, 40604571]

約数ペア:

[(1, 40604571), (3, 13534857), (7, 5800653), (9, 4511619), (21, 1933551), (27, 1503873), (63, 644517), (73, 556227), (81, 501291), (109, 372519), (189, 214839), (219, 185409), (243, 167097), (327, 124173), (511, 79461), (567, 71613), (657, 61803), (729, 55699), (763, 53217), (981, 41391), (1533, 26487), (1701, 23871), (1971, 20601), (2289, 17739), (2943, 13797), (4599, 8829), (5103, 7957), (5913, 6867)]