87274047

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{13807}}^1$

素因数の和:13867

約数の個数: 24

約数和(自身を含む): 138521856

約数和(自身を除く): 51247809

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 13807, 41421, 96649, 289947, 593701, 676543, 1781103, 2029629, 4155907, 12467721, 29091349, 87274047]

約数ペア:

[(1, 87274047), (3, 29091349), (7, 12467721), (21, 4155907), (43, 2029629), (49, 1781103), (129, 676543), (147, 593701), (301, 289947), (903, 96649), (2107, 41421), (6321, 13807)]