205622277

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 338585472

約数和(自身を除く): 132963195

約数列:

[1, 3, 7, 21, 23, 49, 61, 69, 147, 161, 183, 427, 483, 997, 1127, 1281, 1403, 2989, 2991, 3381, 4209, 6979, 8967, 9821, 20937, 22931, 29463, 48853, 60817, 68747, 68793, 146559, 160517, 182451, 206241, 425719, 481551, 1123619, 1277157, 1398791, 2980033, 3370857, 4196373, 8940099, 9791537, 29374611, 68540759, 205622277]

約数ペア:

[(1, 205622277), (3, 68540759), (7, 29374611), (21, 9791537), (23, 8940099), (49, 4196373), (61, 3370857), (69, 2980033), (147, 1398791), (161, 1277157), (183, 1123619), (427, 481551), (483, 425719), (997, 206241), (1127, 182451), (1281, 160517), (1403, 146559), (2989, 68793), (2991, 68747), (3381, 60817), (4209, 48853), (6979, 29463), (8967, 22931), (9821, 20937)]