287457729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{11681}}^1$

素因数の和:12328

約数の個数: 16

約数和(自身を含む): 413449344

約数和(自身を除く): 125991615

約数列:

[1, 3, 13, 39, 631, 1893, 8203, 11681, 24609, 35043, 151853, 455559, 7370711, 22112133, 95819243, 287457729]

約数ペア:

[(1, 287457729), (3, 95819243), (13, 22112133), (39, 7370711), (631, 455559), (1893, 151853), (8203, 35043), (11681, 24609)]