266590143

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4523}}^1$

素因数の和:4628

約数の個数: 32

約数和(自身を含む): 412588800

約数和(自身を除く): 145998657

約数列:

[1, 3, 9, 27, 37, 59, 111, 177, 333, 531, 999, 1593, 2183, 4523, 6549, 13569, 19647, 40707, 58941, 122121, 167351, 266857, 502053, 800571, 1506159, 2401713, 4518477, 7205139, 9873709, 29621127, 88863381, 266590143]

約数ペア:

[(1, 266590143), (3, 88863381), (9, 29621127), (27, 9873709), (37, 7205139), (59, 4518477), (111, 2401713), (177, 1506159), (333, 800571), (531, 502053), (999, 266857), (1593, 167351), (2183, 122121), (4523, 58941), (6549, 40707), (13569, 19647)]