2019789

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:561

約数の個数: 16

約数和(自身を含む): 3014400

約数和(自身を除く): 994611

約数列:

[1, 3, 9, 27, 239, 313, 717, 939, 2151, 2817, 6453, 8451, 74807, 224421, 673263, 2019789]

約数ペア:

[(1, 2019789), (3, 673263), (9, 224421), (27, 74807), (239, 8451), (313, 6453), (717, 2817), (939, 2151)]