81044271

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 147813120

約数和(自身を除く): 66768849

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 231, 249, 581, 693, 747, 913, 1409, 1743, 2739, 4227, 5229, 6391, 8217, 9863, 12681, 15499, 19173, 29589, 46497, 57519, 88767, 108493, 116947, 139491, 325479, 350841, 818629, 976437, 1052523, 1286417, 2455887, 3859251, 7367661, 9004919, 11577753, 27014757, 81044271]

約数ペア:

[(1, 81044271), (3, 27014757), (7, 11577753), (9, 9004919), (11, 7367661), (21, 3859251), (33, 2455887), (63, 1286417), (77, 1052523), (83, 976437), (99, 818629), (231, 350841), (249, 325479), (581, 139491), (693, 116947), (747, 108493), (913, 88767), (1409, 57519), (1743, 46497), (2739, 29589), (4227, 19173), (5229, 15499), (6391, 12681), (8217, 9863)]