27881982

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1702

約数の個数: 40

約数和(自身を含む): 63089400

約数和(自身を除く): 35207418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1579, 1962, 2943, 3158, 4737, 5886, 8829, 9474, 14211, 17658, 28422, 42633, 85266, 127899, 172111, 255798, 344222, 516333, 1032666, 1548999, 3097998, 4646997, 9293994, 13940991, 27881982]

約数ペア:

[(1, 27881982), (2, 13940991), (3, 9293994), (6, 4646997), (9, 3097998), (18, 1548999), (27, 1032666), (54, 516333), (81, 344222), (109, 255798), (162, 172111), (218, 127899), (327, 85266), (654, 42633), (981, 28422), (1579, 17658), (1962, 14211), (2943, 9474), (3158, 8829), (4737, 5886)]