66888669

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{31271}}^1$

素因数の和:31328

約数の個数: 16

約数和(自身を含む): 96067584

約数和(自身を除く): 29178915

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 31271, 93813, 719233, 969401, 2157699, 2908203, 22296223, 66888669]

約数ペア:

[(1, 66888669), (3, 22296223), (23, 2908203), (31, 2157699), (69, 969401), (93, 719233), (713, 93813), (2139, 31271)]