4665519

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:492

約数の個数: 20

約数和(自身を含む): 7027680

約数和(自身を除く): 2362161

約数列:

[1, 3, 9, 27, 81, 239, 241, 717, 723, 2151, 2169, 6453, 6507, 19359, 19521, 57599, 172797, 518391, 1555173, 4665519]

約数ペア:

[(1, 4665519), (3, 1555173), (9, 518391), (27, 172797), (81, 57599), (239, 19521), (241, 19359), (717, 6507), (723, 6453), (2151, 2169)]