2704239

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 4093440

約数和(自身を除く): 1389201

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 2131, 6393, 19179, 57537, 100157, 300471, 901413, 2704239]

約数ペア:

[(1, 2704239), (3, 901413), (9, 300471), (27, 100157), (47, 57537), (141, 19179), (423, 6393), (1269, 2131)]