2686021947

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2507957}}^1$

素因数の和:2507987

約数の個数: 24

約数和(自身を含む): 4694897376

約数和(自身を除く): 2008875429

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2507957, 7523871, 17555699, 22571613, 42635269, 52667097, 127905807, 158001291, 298446883, 383717421, 895340649, 2686021947]

約数ペア:

[(1, 2686021947), (3, 895340649), (7, 383717421), (9, 298446883), (17, 158001291), (21, 127905807), (51, 52667097), (63, 42635269), (119, 22571613), (153, 17555699), (357, 7523871), (1071, 2507957)]