19950453

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3169

約数の個数: 24

約数和(自身を含む): 31050240

約数和(自身を除く): 11099787

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 3109, 6417, 9327, 27981, 71507, 96379, 214521, 289137, 643563, 867411, 2216717, 6650151, 19950453]

約数ペア:

[(1, 19950453), (3, 6650151), (9, 2216717), (23, 867411), (31, 643563), (69, 289137), (93, 214521), (207, 96379), (279, 71507), (713, 27981), (2139, 9327), (3109, 6417)]