27629693

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 36427776

約数和(自身を除く): 8798083

約数列:

[1, 7, 13, 23, 43, 91, 161, 299, 301, 307, 559, 989, 2093, 2149, 3913, 3991, 6923, 7061, 12857, 13201, 27937, 49427, 89999, 91793, 92407, 171613, 303623, 642551, 1201291, 2125361, 3947099, 27629693]

約数ペア:

[(1, 27629693), (7, 3947099), (13, 2125361), (23, 1201291), (43, 642551), (91, 303623), (161, 171613), (299, 92407), (301, 91793), (307, 89999), (559, 49427), (989, 27937), (2093, 13201), (2149, 12857), (3913, 7061), (3991, 6923)]