67867947

素因数分解:

$3^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1559}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 112270080

約数和(自身を除く): 44402133

約数列:

[1, 3, 7, 9, 21, 63, 691, 1559, 2073, 4677, 4837, 6219, 10913, 14031, 14511, 32739, 43533, 98217, 1077269, 3231807, 7540883, 9695421, 22622649, 67867947]

約数ペア:

[(1, 67867947), (3, 22622649), (7, 9695421), (9, 7540883), (21, 3231807), (63, 1077269), (691, 98217), (1559, 43533), (2073, 32739), (4677, 14511), (4837, 14031), (6219, 10913)]