27959589

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10321}}^1$

素因数の和:10377

約数の個数: 24

約数和(自身を含む): 47233472

約数和(自身を除く): 19273883

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 10321, 30963, 72247, 92889, 216741, 443803, 650223, 1331409, 3106621, 3994227, 9319863, 27959589]

約数ペア:

[(1, 27959589), (3, 9319863), (7, 3994227), (9, 3106621), (21, 1331409), (43, 650223), (63, 443803), (129, 216741), (301, 92889), (387, 72247), (903, 30963), (2709, 10321)]