12738573

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 20033280

約数和(自身を除く): 7294707

約数列:

[1, 3, 9, 23, 27, 69, 73, 207, 219, 281, 621, 657, 843, 1679, 1971, 2529, 5037, 6463, 7587, 15111, 19389, 20513, 45333, 58167, 61539, 174501, 184617, 471799, 553851, 1415397, 4246191, 12738573]

約数ペア:

[(1, 12738573), (3, 4246191), (9, 1415397), (23, 553851), (27, 471799), (69, 184617), (73, 174501), (207, 61539), (219, 58167), (281, 45333), (621, 20513), (657, 19389), (843, 15111), (1679, 7587), (1971, 6463), (2529, 5037)]