12628863

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:93

約数の個数: 54

約数和(自身を含む): 21753576

約数和(自身を除く): 9124713

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 169, 171, 207, 247, 299, 361, 437, 507, 741, 897, 1083, 1311, 1521, 2223, 2691, 3211, 3249, 3887, 3933, 4693, 5681, 8303, 9633, 11661, 14079, 17043, 24909, 28899, 34983, 42237, 51129, 61009, 73853, 74727, 107939, 183027, 221559, 323817, 549081, 664677, 971451, 1403207, 4209621, 12628863]

約数ペア:

[(1, 12628863), (3, 4209621), (9, 1403207), (13, 971451), (19, 664677), (23, 549081), (39, 323817), (57, 221559), (69, 183027), (117, 107939), (169, 74727), (171, 73853), (207, 61009), (247, 51129), (299, 42237), (361, 34983), (437, 28899), (507, 24909), (741, 17043), (897, 14079), (1083, 11661), (1311, 9633), (1521, 8303), (2223, 5681), (2691, 4693), (3211, 3933), (3249, 3887)]