81818253

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4153}}^1$

素因数の和:4369

約数の個数: 24

約数和(自身を含む): 129604800

約数和(自身を除く): 47786547

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1791, 2189, 4153, 6567, 12459, 19701, 37377, 45683, 137049, 411147, 826447, 2479341, 7438023, 9090917, 27272751, 81818253]

約数ペア:

[(1, 81818253), (3, 27272751), (9, 9090917), (11, 7438023), (33, 2479341), (99, 826447), (199, 411147), (597, 137049), (1791, 45683), (2189, 37377), (4153, 19701), (6567, 12459)]