2881935

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1307}}^1$

素因数の和:1332

約数の個数: 36

約数和(自身を含む): 5815368

約数和(自身を除く): 2933433

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1307, 2205, 3921, 6535, 9149, 11763, 19605, 27447, 45745, 58815, 64043, 82341, 137235, 192129, 320215, 411705, 576387, 960645, 2881935]

約数ペア:

[(1, 2881935), (3, 960645), (5, 576387), (7, 411705), (9, 320215), (15, 192129), (21, 137235), (35, 82341), (45, 64043), (49, 58815), (63, 45745), (105, 27447), (147, 19605), (245, 11763), (315, 9149), (441, 6535), (735, 3921), (1307, 2205)]