39671931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 61508160

約数和(自身を除く): 21836229

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 663, 689, 901, 1129, 2067, 2703, 3387, 11713, 14677, 19193, 35139, 44031, 57579, 59837, 179511, 249509, 748527, 777881, 1017229, 2333643, 3051687, 13223977, 39671931]

約数ペア:

[(1, 39671931), (3, 13223977), (13, 3051687), (17, 2333643), (39, 1017229), (51, 777881), (53, 748527), (159, 249509), (221, 179511), (663, 59837), (689, 57579), (901, 44031), (1129, 35139), (2067, 19193), (2703, 14677), (3387, 11713)]