2009496627

素因数分解:

$3^3\times {\mathrm{199}}^1\times {\mathrm{373999}}^1$

素因数の和:374207

約数の個数: 16

約数和(自身を含む): 2992000000

約数和(自身を除く): 982503373

約数列:

[1, 3, 9, 27, 199, 597, 1791, 5373, 373999, 1121997, 3365991, 10097973, 74425801, 223277403, 669832209, 2009496627]

約数ペア:

[(1, 2009496627), (3, 669832209), (9, 223277403), (27, 74425801), (199, 10097973), (597, 3365991), (1791, 1121997), (5373, 373999)]