2017805019

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1847}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 2861236224

約数和(自身を除く): 843431205

約数列:

[1, 3, 23, 69, 71, 213, 223, 669, 1633, 1847, 4899, 5129, 5541, 15387, 15833, 42481, 47499, 127443, 131137, 364159, 393411, 411881, 1092477, 1235643, 3016151, 9048453, 9473263, 28419789, 29243551, 87730653, 672601673, 2017805019]

約数ペア:

[(1, 2017805019), (3, 672601673), (23, 87730653), (69, 29243551), (71, 28419789), (213, 9473263), (223, 9048453), (669, 3016151), (1633, 1235643), (1847, 1092477), (4899, 411881), (5129, 393411), (5541, 364159), (15387, 131137), (15833, 127443), (42481, 47499)]