156939687

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{10039}}^1$

素因数の和:10244

約数の個数: 20

約数和(自身を含む): 235678960

約数和(自身を除く): 78739273

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 10039, 15633, 30117, 90351, 271053, 813159, 1937527, 5812581, 17437743, 52313229, 156939687]

約数ペア:

[(1, 156939687), (3, 52313229), (9, 17437743), (27, 5812581), (81, 1937527), (193, 813159), (579, 271053), (1737, 90351), (5211, 30117), (10039, 15633)]