55704321

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 86691840

約数和(自身を除く): 30987519

約数列:

[1, 3, 9, 23, 27, 69, 207, 271, 331, 621, 813, 993, 2439, 2979, 6233, 7317, 7613, 8937, 18699, 22839, 56097, 68517, 89701, 168291, 205551, 269103, 807309, 2063123, 2421927, 6189369, 18568107, 55704321]

約数ペア:

[(1, 55704321), (3, 18568107), (9, 6189369), (23, 2421927), (27, 2063123), (69, 807309), (207, 269103), (271, 205551), (331, 168291), (621, 89701), (813, 68517), (993, 56097), (2439, 22839), (2979, 18699), (6233, 8937), (7317, 7613)]