1393786953

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3970903}}^1$

素因数の和:3970925

約数の個数: 16

約数和(自身を含む): 2223706240

約数和(自身を除く): 829919287

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3970903, 11912709, 35738127, 51621739, 107214381, 154865217, 464595651, 1393786953]

約数ペア:

[(1, 1393786953), (3, 464595651), (9, 154865217), (13, 107214381), (27, 51621739), (39, 35738127), (117, 11912709), (351, 3970903)]