27213963

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 15986037

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 499, 1029, 1113, 1497, 2597, 3493, 7791, 10479, 18179, 24451, 26447, 54537, 73353, 79341, 171157, 185129, 513471, 555387, 1295903, 3887709, 9071321, 27213963]

約数ペア:

[(1, 27213963), (3, 9071321), (7, 3887709), (21, 1295903), (49, 555387), (53, 513471), (147, 185129), (159, 171157), (343, 79341), (371, 73353), (499, 54537), (1029, 26447), (1113, 24451), (1497, 18179), (2597, 10479), (3493, 7791)]