2721465

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 5097600

約数和(自身を除く): 2376135

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 1061, 2565, 3183, 5305, 9549, 15915, 20159, 28647, 47745, 60477, 100795, 143235, 181431, 302385, 544293, 907155, 2721465]

約数ペア:

[(1, 2721465), (3, 907155), (5, 544293), (9, 302385), (15, 181431), (19, 143235), (27, 100795), (45, 60477), (57, 47745), (95, 28647), (135, 20159), (171, 15915), (285, 9549), (513, 5305), (855, 3183), (1061, 2565)]