280668861

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55589}}^1$

素因数の和:55626

約数の個数: 32

約数和(自身を含む): 480297600

約数和(自身を除く): 199628739

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 55589, 166767, 500301, 611479, 945013, 1500903, 1834437, 2835039, 5503311, 8505117, 10395143, 16509933, 25515351, 31185429, 93556287, 280668861]

約数ペア:

[(1, 280668861), (3, 93556287), (9, 31185429), (11, 25515351), (17, 16509933), (27, 10395143), (33, 8505117), (51, 5503311), (99, 2835039), (153, 1834437), (187, 1500903), (297, 945013), (459, 611479), (561, 500301), (1683, 166767), (5049, 55589)]