26205687

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19031}}^1$

素因数の和:19060

約数の個数: 20

約数和(自身を含む): 41451696

約数和(自身を除く): 15246009

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19031, 57093, 171279, 323527, 513837, 970581, 1541511, 2911743, 8735229, 26205687]

約数ペア:

[(1, 26205687), (3, 8735229), (9, 2911743), (17, 1541511), (27, 970581), (51, 513837), (81, 323527), (153, 171279), (459, 57093), (1377, 19031)]