121931433

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3187}}^1$

素因数の和:3318

約数の個数: 32

約数和(自身を含む): 196380800

約数和(自身を除く): 74449367

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 981, 1417, 2943, 3187, 4251, 9561, 12753, 28683, 38259, 41431, 86049, 124293, 347383, 372879, 1042149, 1118637, 3126447, 4515979, 9379341, 13547937, 40643811, 121931433]

約数ペア:

[(1, 121931433), (3, 40643811), (9, 13547937), (13, 9379341), (27, 4515979), (39, 3126447), (109, 1118637), (117, 1042149), (327, 372879), (351, 347383), (981, 124293), (1417, 86049), (2943, 41431), (3187, 38259), (4251, 28683), (9561, 12753)]