2087665983

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{939121}}^1$

素因数の和:939159

約数の個数: 24

約数和(自身を含む): 3418404080

約数和(自身を除く): 1330738097

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 939121, 2817363, 8452089, 12208573, 17843299, 36625719, 53529897, 109877157, 160589691, 231962887, 695888661, 2087665983]

約数ペア:

[(1, 2087665983), (3, 695888661), (9, 231962887), (13, 160589691), (19, 109877157), (39, 53529897), (57, 36625719), (117, 17843299), (171, 12208573), (247, 8452089), (741, 2817363), (2223, 939121)]