2109009393

素因数分解:

$3^7\times {\mathrm{964339}}^1$

素因数の和:964360

約数の個数: 16

約数和(自身を含む): 3163035200

約数和(自身を除く): 1054025807

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 964339, 2893017, 8679051, 26037153, 78111459, 234334377, 703003131, 2109009393]

約数ペア:

[(1, 2109009393), (3, 703003131), (9, 234334377), (27, 78111459), (81, 26037153), (243, 8679051), (729, 2893017), (2187, 964339)]