2745549

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1737

約数の個数: 16

約数和(自身を含む): 4136640

約数和(自身を除く): 1391091

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 1667, 5001, 15003, 45009, 101687, 305061, 915183, 2745549]

約数ペア:

[(1, 2745549), (3, 915183), (9, 305061), (27, 101687), (61, 45009), (183, 15003), (549, 5001), (1647, 1667)]