2887191

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{1753}}^1$

素因数の和:1823

約数の個数: 16

約数和(自身を含む): 4349920

約数和(自身を除く): 1462729

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 1753, 5259, 15777, 47331, 106933, 320799, 962397, 2887191]

約数ペア:

[(1, 2887191), (3, 962397), (9, 320799), (27, 106933), (61, 47331), (183, 15777), (549, 5259), (1647, 1753)]