210121826211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{29893559}}^1$

素因数の和:29893647

約数の個数: 24

約数和(自身を含む): 335764465920

約数和(自身を除く): 125642639709

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 29893559, 89680677, 269042031, 328829149, 986487447, 2122442689, 2959462341, 6367328067, 19101984201, 23346869579, 70040608737, 210121826211]

約数ペア:

[(1, 210121826211), (3, 70040608737), (9, 23346869579), (11, 19101984201), (33, 6367328067), (71, 2959462341), (99, 2122442689), (213, 986487447), (639, 328829149), (781, 269042031), (2343, 89680677), (7029, 29893559)]