256564449

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{18169}}^1$

素因数の和:18701

約数の個数: 16

約数和(自身を含む): 380843200

約数和(自身を除く): 124278751

約数列:

[1, 3, 9, 27, 523, 1569, 4707, 14121, 18169, 54507, 163521, 490563, 9502387, 28507161, 85521483, 256564449]

約数ペア:

[(1, 256564449), (3, 85521483), (9, 28507161), (27, 9502387), (523, 490563), (1569, 163521), (4707, 54507), (14121, 18169)]