268473639

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{17489}}^1$

素因数の和:17559

約数の個数: 32

約数和(自身を含む): 443266560

約数和(自身を除く): 174792921

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 15351, 17489, 52467, 122423, 297313, 367269, 752027, 891939, 2081191, 2256081, 5264189, 6243573, 12784459, 15792567, 38353377, 89491213, 268473639]

約数ペア:

[(1, 268473639), (3, 89491213), (7, 38353377), (17, 15792567), (21, 12784459), (43, 6243573), (51, 5264189), (119, 2256081), (129, 2081191), (301, 891939), (357, 752027), (731, 367269), (903, 297313), (2193, 122423), (5117, 52467), (15351, 17489)]