2009483019

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{213253}}^1$

素因数の和:213611

約数の個数: 16

約数和(自身を含む): 2985556000

約数和(自身を除く): 976072981

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 9423, 213253, 639759, 1919277, 5757831, 74425297, 223275891, 669827673, 2009483019]

約数ペア:

[(1, 2009483019), (3, 669827673), (9, 223275891), (27, 74425297), (349, 5757831), (1047, 1919277), (3141, 639759), (9423, 213253)]