207956343

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{10799}}^1$

素因数の和:10947

約数の個数: 24

約数和(自身を含む): 325036800

約数和(自身を除く): 117080457

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 10799, 19257, 32397, 75593, 226779, 529151, 1414669, 1587453, 4244007, 9902683, 29708049, 69318781, 207956343]

約数ペア:

[(1, 207956343), (3, 69318781), (7, 29708049), (21, 9902683), (49, 4244007), (131, 1587453), (147, 1414669), (393, 529151), (917, 226779), (2751, 75593), (6419, 32397), (10799, 19257)]