233740143

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40771}}^1$

素因数の和:40804

約数の個数: 36

約数和(自身を含む): 422968728

約数和(自身を除く): 189228585

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 40771, 122313, 285397, 366939, 530023, 856191, 1590069, 1997779, 2568573, 3710161, 4770207, 5993337, 11130483, 17980011, 25971127, 33391449, 77913381, 233740143]

約数ペア:

[(1, 233740143), (3, 77913381), (7, 33391449), (9, 25971127), (13, 17980011), (21, 11130483), (39, 5993337), (49, 4770207), (63, 3710161), (91, 2568573), (117, 1997779), (147, 1590069), (273, 856191), (441, 530023), (637, 366939), (819, 285397), (1911, 122313), (5733, 40771)]