2758995

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2217645

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 191, 321, 535, 573, 955, 963, 1605, 1719, 2865, 2889, 4815, 5157, 8595, 14445, 20437, 25785, 61311, 102185, 183933, 306555, 551799, 919665, 2758995]

約数ペア:

[(1, 2758995), (3, 919665), (5, 551799), (9, 306555), (15, 183933), (27, 102185), (45, 61311), (107, 25785), (135, 20437), (191, 14445), (321, 8595), (535, 5157), (573, 4815), (955, 2889), (963, 2865), (1605, 1719)]