57505059

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{2423}}^1$

素因数の和:2728

約数の個数: 20

約数和(自身を含む): 86231376

約数和(自身を除く): 28726317

約数列:

[1, 3, 9, 27, 81, 293, 879, 2423, 2637, 7269, 7911, 21807, 23733, 65421, 196263, 709939, 2129817, 6389451, 19168353, 57505059]

約数ペア:

[(1, 57505059), (3, 19168353), (9, 6389451), (27, 2129817), (81, 709939), (293, 196263), (879, 65421), (2423, 23733), (2637, 21807), (7269, 7911)]