81936063

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 133689600

約数和(自身を除く): 51753537

約数列:

[1, 3, 9, 11, 27, 33, 99, 109, 297, 327, 981, 1199, 2531, 2943, 3597, 7593, 10791, 22779, 27841, 32373, 68337, 83523, 250569, 275879, 751707, 827637, 2482911, 3034669, 7448733, 9104007, 27312021, 81936063]

約数ペア:

[(1, 81936063), (3, 27312021), (9, 9104007), (11, 7448733), (27, 3034669), (33, 2482911), (99, 827637), (109, 751707), (297, 275879), (327, 250569), (981, 83523), (1199, 68337), (2531, 32373), (2943, 27841), (3597, 22779), (7593, 10791)]