233695287

素因数分解:

$3^5\times 7^1\times {\mathrm{137387}}^1$

素因数の和:137409

約数の個数: 24

約数和(自身を含む): 400073856

約数和(自身を除く): 166378569

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 137387, 412161, 961709, 1236483, 2885127, 3709449, 8655381, 11128347, 25966143, 33385041, 77898429, 233695287]

約数ペア:

[(1, 233695287), (3, 77898429), (7, 33385041), (9, 25966143), (21, 11128347), (27, 8655381), (63, 3709449), (81, 2885127), (189, 1236483), (243, 961709), (567, 412161), (1701, 137387)]