56712069

素因数分解:

$3^5\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 85307040

約数和(自身を除く): 28594971

約数列:

[1, 3, 9, 27, 81, 243, 419, 557, 1257, 1671, 3771, 5013, 11313, 15039, 33939, 45117, 101817, 135351, 233383, 700149, 2100447, 6301341, 18904023, 56712069]

約数ペア:

[(1, 56712069), (3, 18904023), (9, 6301341), (27, 2100447), (81, 700149), (243, 233383), (419, 135351), (557, 101817), (1257, 45117), (1671, 33939), (3771, 15039), (5013, 11313)]