2856357

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 5253120

約数和(自身を除く): 2396763

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 127, 147, 153, 189, 357, 381, 441, 459, 833, 889, 1071, 1143, 1323, 2159, 2499, 2667, 3213, 3429, 6223, 6477, 7497, 8001, 15113, 18669, 19431, 22491, 24003, 45339, 56007, 58293, 105791, 136017, 168021, 317373, 408051, 952119, 2856357]

約数ペア:

[(1, 2856357), (3, 952119), (7, 408051), (9, 317373), (17, 168021), (21, 136017), (27, 105791), (49, 58293), (51, 56007), (63, 45339), (119, 24003), (127, 22491), (147, 19431), (153, 18669), (189, 15113), (357, 8001), (381, 7497), (441, 6477), (459, 6223), (833, 3429), (889, 3213), (1071, 2667), (1143, 2499), (1323, 2159)]