87188121

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{33521}}^1$

素因数の和:33561

約数の個数: 18

約数和(自身を含む): 133786302

約数和(自身を除く): 46598181

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 33521, 100563, 301689, 569857, 1709571, 5128713, 9687569, 29062707, 87188121]

約数ペア:

[(1, 87188121), (3, 29062707), (9, 9687569), (17, 5128713), (51, 1709571), (153, 569857), (289, 301689), (867, 100563), (2601, 33521)]