135310311

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 211200000

約数和(自身を除く): 75889689

約数列:

[1, 3, 9, 23, 27, 69, 109, 207, 327, 621, 981, 1999, 2507, 2943, 5997, 7521, 17991, 22563, 45977, 53973, 67689, 137931, 217891, 413793, 653673, 1241379, 1961019, 5011493, 5883057, 15034479, 45103437, 135310311]

約数ペア:

[(1, 135310311), (3, 45103437), (9, 15034479), (23, 5883057), (27, 5011493), (69, 1961019), (109, 1241379), (207, 653673), (327, 413793), (621, 217891), (981, 137931), (1999, 67689), (2507, 53973), (2943, 45977), (5997, 22563), (7521, 17991)]