55188891

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 85962240

約数和(自身を除く): 30773349

約数列:

[1, 3, 9, 23, 27, 69, 181, 207, 491, 543, 621, 1473, 1629, 4163, 4419, 4887, 11293, 12489, 13257, 33879, 37467, 88871, 101637, 112401, 266613, 304911, 799839, 2044033, 2399517, 6132099, 18396297, 55188891]

約数ペア:

[(1, 55188891), (3, 18396297), (9, 6132099), (23, 2399517), (27, 2044033), (69, 799839), (181, 304911), (207, 266613), (491, 112401), (543, 101637), (621, 88871), (1473, 37467), (1629, 33879), (4163, 13257), (4419, 12489), (4887, 11293)]