71530713

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20327}}^1$

素因数の和:20373

約数の個数: 24

約数和(自身を含む): 114162048

約数和(自身を除く): 42631335

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 20327, 60981, 182943, 345559, 467521, 1036677, 1402563, 3110031, 4207689, 7947857, 23843571, 71530713]

約数ペア:

[(1, 71530713), (3, 23843571), (9, 7947857), (17, 4207689), (23, 3110031), (51, 1402563), (69, 1036677), (153, 467521), (207, 345559), (391, 182943), (1173, 60981), (3519, 20327)]