261130707

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{1847}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 394377984

約数和(自身を除く): 133247277

約数列:

[1, 3, 9, 23, 69, 207, 683, 1847, 2049, 5541, 6147, 15709, 16623, 42481, 47127, 127443, 141381, 382329, 1261501, 3784503, 11353509, 29014523, 87043569, 261130707]

約数ペア:

[(1, 261130707), (3, 87043569), (9, 29014523), (23, 11353509), (69, 3784503), (207, 1261501), (683, 382329), (1847, 141381), (2049, 127443), (5541, 47127), (6147, 42481), (15709, 16623)]