2708811

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 4925440

約数和(自身を除く): 2216629

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 73, 93, 133, 171, 217, 219, 279, 399, 511, 589, 651, 657, 1197, 1387, 1533, 1767, 1953, 2263, 4123, 4161, 4599, 5301, 6789, 9709, 12369, 12483, 15841, 20367, 29127, 37107, 42997, 47523, 87381, 128991, 142569, 300979, 386973, 902937, 2708811]

約数ペア:

[(1, 2708811), (3, 902937), (7, 386973), (9, 300979), (19, 142569), (21, 128991), (31, 87381), (57, 47523), (63, 42997), (73, 37107), (93, 29127), (133, 20367), (171, 15841), (217, 12483), (219, 12369), (279, 9709), (399, 6789), (511, 5301), (589, 4599), (651, 4161), (657, 4123), (1197, 2263), (1387, 1953), (1533, 1767)]