291230654517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{68412181}}^1$

素因数の和:68412241

約数の個数: 24

約数和(自身を含む): 469581217248

約数和(自身を除く): 178350562731

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 68412181, 205236543, 615709629, 752533991, 2257601973, 2941723783, 6772805919, 8825171349, 26475514047, 32358961613, 97076884839, 291230654517]

約数ペア:

[(1, 291230654517), (3, 97076884839), (9, 32358961613), (11, 26475514047), (33, 8825171349), (43, 6772805919), (99, 2941723783), (129, 2257601973), (387, 752533991), (473, 615709629), (1419, 205236543), (4257, 68412181)]