2787444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{7039}}^1$

素因数の和:7060

約数の個数: 36

約数和(自身を含む): 7687680

約数和(自身を除く): 4900236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 7039, 14078, 21117, 28156, 42234, 63351, 77429, 84468, 126702, 154858, 232287, 253404, 309716, 464574, 696861, 929148, 1393722, 2787444]

約数ペア:

[(1, 2787444), (2, 1393722), (3, 929148), (4, 696861), (6, 464574), (9, 309716), (11, 253404), (12, 232287), (18, 154858), (22, 126702), (33, 84468), (36, 77429), (44, 63351), (66, 42234), (99, 28156), (132, 21117), (198, 14078), (396, 7039)]