255071457

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{178247}}^1$

素因数の和:178309

約数の個数: 16

約数和(自身を含む): 385015680

約数和(自身を除く): 129944223

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 178247, 534741, 1604223, 4812669, 9447091, 28341273, 85023819, 255071457]

約数ペア:

[(1, 255071457), (3, 85023819), (9, 28341273), (27, 9447091), (53, 4812669), (159, 1604223), (477, 534741), (1431, 178247)]