243357873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{739}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 375943680

約数和(自身を除く): 132585807

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 587, 739, 1761, 2217, 6457, 8129, 9979, 12563, 19371, 24387, 29937, 37689, 109769, 138193, 329307, 414579, 433793, 1301379, 4771723, 7374481, 14315169, 22123443, 81119291, 243357873]

約数ペア:

[(1, 243357873), (3, 81119291), (11, 22123443), (17, 14315169), (33, 7374481), (51, 4771723), (187, 1301379), (561, 433793), (587, 414579), (739, 329307), (1761, 138193), (2217, 109769), (6457, 37689), (8129, 29937), (9979, 24387), (12563, 19371)]