57054321

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{111217}}^1$

素因数の和:111245

約数の個数: 16

約数和(自身を含む): 88974400

約数和(自身を除く): 31920079

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 111217, 333651, 1000953, 2113123, 3002859, 6339369, 19018107, 57054321]

約数ペア:

[(1, 57054321), (3, 19018107), (9, 6339369), (19, 3002859), (27, 2113123), (57, 1000953), (171, 333651), (513, 111217)]