2018698857

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{4027}}^1$

素因数の和:4222

約数の個数: 48

約数和(自身を含む): 3409943680

約数和(自身を除く): 1391244823

約数列:

[1, 3, 7, 9, 21, 63, 73, 109, 219, 327, 511, 657, 763, 981, 1533, 2289, 4027, 4599, 6867, 7957, 12081, 23871, 28189, 36243, 55699, 71613, 84567, 167097, 253701, 293971, 438943, 501291, 881913, 1316829, 2057797, 2645739, 3072601, 3950487, 6173391, 9217803, 18520173, 27653409, 32042839, 96128517, 224299873, 288385551, 672899619, 2018698857]

約数ペア:

[(1, 2018698857), (3, 672899619), (7, 288385551), (9, 224299873), (21, 96128517), (63, 32042839), (73, 27653409), (109, 18520173), (219, 9217803), (327, 6173391), (511, 3950487), (657, 3072601), (763, 2645739), (981, 2057797), (1533, 1316829), (2289, 881913), (4027, 501291), (4599, 438943), (6867, 293971), (7957, 253701), (12081, 167097), (23871, 84567), (28189, 71613), (36243, 55699)]