12513357

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 19189248

約数和(自身を除く): 6675891

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 991, 1403, 2973, 4209, 8919, 12627, 22793, 60451, 68379, 181353, 205137, 544059, 1390373, 4171119, 12513357]

約数ペア:

[(1, 12513357), (3, 4171119), (9, 1390373), (23, 544059), (61, 205137), (69, 181353), (183, 68379), (207, 60451), (549, 22793), (991, 12627), (1403, 8919), (2973, 4209)]