2783253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4469760

約数和(自身を除く): 1686507

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 193, 209, 253, 437, 579, 627, 759, 1311, 2123, 3667, 4439, 4807, 6369, 11001, 13317, 14421, 40337, 48829, 84341, 121011, 146487, 253023, 927751, 2783253]

約数ペア:

[(1, 2783253), (3, 927751), (11, 253023), (19, 146487), (23, 121011), (33, 84341), (57, 48829), (69, 40337), (193, 14421), (209, 13317), (253, 11001), (437, 6369), (579, 4807), (627, 4439), (759, 3667), (1311, 2123)]