2912371281

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8641}}^1$

素因数の和:8748

約数の個数: 48

約数和(自身を含む): 4655618240

約数和(自身を除く): 1743246959

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 219, 243, 513, 657, 1387, 1539, 1971, 4161, 4617, 5913, 8641, 12483, 17739, 25923, 37449, 77769, 112347, 164179, 233307, 337041, 492537, 630793, 699921, 1477611, 1892379, 2099763, 4432833, 5677137, 11985067, 13298499, 17031411, 35955201, 39895497, 51094233, 107865603, 153282699, 323596809, 970790427, 2912371281]

約数ペア:

[(1, 2912371281), (3, 970790427), (9, 323596809), (19, 153282699), (27, 107865603), (57, 51094233), (73, 39895497), (81, 35955201), (171, 17031411), (219, 13298499), (243, 11985067), (513, 5677137), (657, 4432833), (1387, 2099763), (1539, 1892379), (1971, 1477611), (4161, 699921), (4617, 630793), (5913, 492537), (8641, 337041), (12483, 233307), (17739, 164179), (25923, 112347), (37449, 77769)]