27284661

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 42071040

約数和(自身を除く): 14786379

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 331, 387, 639, 993, 1161, 1917, 2979, 3053, 8937, 9159, 14233, 23501, 27477, 42699, 70503, 82431, 128097, 211509, 384291, 634527, 1010543, 3031629, 9094887, 27284661]

約数ペア:

[(1, 27284661), (3, 9094887), (9, 3031629), (27, 1010543), (43, 634527), (71, 384291), (129, 211509), (213, 128097), (331, 82431), (387, 70503), (639, 42699), (993, 27477), (1161, 23501), (1917, 14233), (2979, 9159), (3053, 8937)]