855261774

素因数分解:

$2^1\times 3^3\times {\mathrm{1787}}^1\times {\mathrm{8863}}^1$

素因数の和:10661

約数の個数: 32

約数和(自身を含む): 1901859840

約数和(自身を除く): 1046598066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1787, 3574, 5361, 8863, 10722, 16083, 17726, 26589, 32166, 48249, 53178, 79767, 96498, 159534, 239301, 478602, 15838181, 31676362, 47514543, 95029086, 142543629, 285087258, 427630887, 855261774]

約数ペア:

[(1, 855261774), (2, 427630887), (3, 285087258), (6, 142543629), (9, 95029086), (18, 47514543), (27, 31676362), (54, 15838181), (1787, 478602), (3574, 239301), (5361, 159534), (8863, 96498), (10722, 79767), (16083, 53178), (17726, 48249), (26589, 32166)]