3915789021

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{401743}}^1$

素因数の和:401790

約数の個数: 24

約数和(自身を含む): 6122578560

約数和(自身を除く): 2206789539

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 401743, 1205229, 3615687, 7633117, 10847061, 22899351, 68698053, 145029223, 206094159, 435087669, 1305263007, 3915789021]

約数ペア:

[(1, 3915789021), (3, 1305263007), (9, 435087669), (19, 206094159), (27, 145029223), (57, 68698053), (171, 22899351), (361, 10847061), (513, 7633117), (1083, 3615687), (3249, 1205229), (9747, 401743)]