9787590723

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{21713}}^1$

素因数の和:21915

約数の個数: 32

約数和(自身を含む): 13941430272

約数和(自身を除く): 4153839549

約数列:

[1, 3, 31, 37, 93, 111, 131, 393, 1147, 3441, 4061, 4847, 12183, 14541, 21713, 65139, 150257, 450771, 673103, 803381, 2019309, 2410143, 2844403, 8533209, 24904811, 74714433, 88176493, 105242911, 264529479, 315728733, 3262530241, 9787590723]

約数ペア:

[(1, 9787590723), (3, 3262530241), (31, 315728733), (37, 264529479), (93, 105242911), (111, 88176493), (131, 74714433), (393, 24904811), (1147, 8533209), (3441, 2844403), (4061, 2410143), (4847, 2019309), (12183, 803381), (14541, 673103), (21713, 450771), (65139, 150257)]