840760227

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{17393}}^1$

素因数の和:17571

約数の個数: 24

約数和(自身を含む): 1253620368

約数和(自身を除く): 412860141

約数列:

[1, 3, 9, 41, 123, 131, 369, 393, 1179, 5371, 16113, 17393, 48339, 52179, 156537, 713113, 2139339, 2278483, 6418017, 6835449, 20506347, 93417803, 280253409, 840760227]

約数ペア:

[(1, 840760227), (3, 280253409), (9, 93417803), (41, 20506347), (123, 6835449), (131, 6418017), (369, 2278483), (393, 2139339), (1179, 713113), (5371, 156537), (16113, 52179), (17393, 48339)]