81548541

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7507}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 126494784

約数和(自身を除く): 44946243

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 7507, 10863, 22521, 67563, 127619, 382857, 532997, 1148571, 1598991, 4796973, 9060949, 27182847, 81548541]

約数ペア:

[(1, 81548541), (3, 27182847), (9, 9060949), (17, 4796973), (51, 1598991), (71, 1148571), (153, 532997), (213, 382857), (639, 127619), (1207, 67563), (3621, 22521), (7507, 10863)]