2223551457

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{78707}}^1$

素因数の和:78829

約数の個数: 24

約数和(自身を含む): 3331552224

約数和(自身を除く): 1108000767

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 3139, 9417, 28251, 78707, 236121, 708363, 3384401, 5745611, 10153203, 17236833, 30459609, 51710499, 247061273, 741183819, 2223551457]

約数ペア:

[(1, 2223551457), (3, 741183819), (9, 247061273), (43, 51710499), (73, 30459609), (129, 17236833), (219, 10153203), (387, 5745611), (657, 3384401), (3139, 708363), (9417, 236121), (28251, 78707)]