78102819

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{2113}}^1$

素因数の和:2196

約数の個数: 24

約数和(自身を含む): 118975920

約数和(自身を除く): 40873101

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1369, 2113, 4107, 6339, 12321, 19017, 36963, 57051, 78181, 234543, 703629, 2110887, 2892697, 8678091, 26034273, 78102819]

約数ペア:

[(1, 78102819), (3, 26034273), (9, 8678091), (27, 2892697), (37, 2110887), (111, 703629), (333, 234543), (999, 78181), (1369, 57051), (2113, 36963), (4107, 19017), (6339, 12321)]