2705391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 4433520

約数和(自身を除く): 1728129

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1217, 2223, 3651, 10953, 15821, 23123, 47463, 69369, 142389, 208107, 300599, 901797, 2705391]

約数ペア:

[(1, 2705391), (3, 901797), (9, 300599), (13, 208107), (19, 142389), (39, 69369), (57, 47463), (117, 23123), (171, 15821), (247, 10953), (741, 3651), (1217, 2223)]