2813508

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 7392000

約数和(自身を除く): 4578492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 239, 327, 436, 478, 654, 717, 956, 981, 1308, 1434, 1962, 2151, 2868, 2943, 3924, 4302, 5886, 6453, 8604, 11772, 12906, 25812, 26051, 52102, 78153, 104204, 156306, 234459, 312612, 468918, 703377, 937836, 1406754, 2813508]

約数ペア:

[(1, 2813508), (2, 1406754), (3, 937836), (4, 703377), (6, 468918), (9, 312612), (12, 234459), (18, 156306), (27, 104204), (36, 78153), (54, 52102), (108, 26051), (109, 25812), (218, 12906), (239, 11772), (327, 8604), (436, 6453), (478, 5886), (654, 4302), (717, 3924), (956, 2943), (981, 2868), (1308, 2151), (1434, 1962)]