81706743

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2767}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 125656128

約数和(自身を除く): 43949385

約数列:

[1, 3, 9, 17, 51, 153, 193, 579, 1737, 2767, 3281, 8301, 9843, 24903, 29529, 47039, 141117, 423351, 534031, 1602093, 4806279, 9078527, 27235581, 81706743]

約数ペア:

[(1, 81706743), (3, 27235581), (9, 9078527), (17, 4806279), (51, 1602093), (153, 534031), (193, 423351), (579, 141117), (1737, 47039), (2767, 29529), (3281, 24903), (8301, 9843)]