2840805

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1913}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 5512320

約数和(自身を除く): 2671515

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 1913, 5739, 9565, 17217, 21043, 28695, 51651, 63129, 86085, 105215, 189387, 258255, 315645, 568161, 946935, 2840805]

約数ペア:

[(1, 2840805), (3, 946935), (5, 568161), (9, 315645), (11, 258255), (15, 189387), (27, 105215), (33, 86085), (45, 63129), (55, 51651), (99, 28695), (135, 21043), (165, 17217), (297, 9565), (495, 5739), (1485, 1913)]