21284946

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{9311}}^1$

素因数の和:9446

約数の個数: 24

約数和(自身を含む): 46485504

約数和(自身を除く): 25200558

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 9311, 18622, 27933, 55866, 83799, 167598, 1182497, 2364994, 3547491, 7094982, 10642473, 21284946]

約数ペア:

[(1, 21284946), (2, 10642473), (3, 7094982), (6, 3547491), (9, 2364994), (18, 1182497), (127, 167598), (254, 83799), (381, 55866), (762, 27933), (1143, 18622), (2286, 9311)]