123057819

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 188480000

約数和(自身を除く): 65422181

約数列:

[1, 3, 9, 27, 37, 111, 199, 333, 597, 619, 999, 1791, 1857, 5373, 5571, 7363, 16713, 22089, 22903, 66267, 68709, 123181, 198801, 206127, 369543, 618381, 1108629, 3325887, 4557697, 13673091, 41019273, 123057819]

約数ペア:

[(1, 123057819), (3, 41019273), (9, 13673091), (27, 4557697), (37, 3325887), (111, 1108629), (199, 618381), (333, 369543), (597, 206127), (619, 198801), (999, 123181), (1791, 68709), (1857, 66267), (5373, 22903), (5571, 22089), (7363, 16713)]