81319086

素因数分解:

$2^1\times 3^3\times {\mathrm{929}}^1\times {\mathrm{1621}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 181015200

約数和(自身を除く): 99696114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 929, 1621, 1858, 2787, 3242, 4863, 5574, 8361, 9726, 14589, 16722, 25083, 29178, 43767, 50166, 87534, 1505909, 3011818, 4517727, 9035454, 13553181, 27106362, 40659543, 81319086]

約数ペア:

[(1, 81319086), (2, 40659543), (3, 27106362), (6, 13553181), (9, 9035454), (18, 4517727), (27, 3011818), (54, 1505909), (929, 87534), (1621, 50166), (1858, 43767), (2787, 29178), (3242, 25083), (4863, 16722), (5574, 14589), (8361, 9726)]