38966859

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{20327}}^1$

素因数の和:20407

約数の個数: 16

約数和(自身を含む): 58544640

約数和(自身を除く): 19577781

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 20327, 60981, 182943, 548829, 1443217, 4329651, 12988953, 38966859]

約数ペア:

[(1, 38966859), (3, 12988953), (9, 4329651), (27, 1443217), (71, 548829), (213, 182943), (639, 60981), (1917, 20327)]