55457181

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 54

約数和(自身を含む): 92452698

約数和(自身を除く): 36995517

約数列:

[1, 3, 9, 13, 19, 39, 57, 101, 117, 169, 171, 247, 303, 361, 507, 741, 909, 1083, 1313, 1521, 1919, 2223, 3211, 3249, 3939, 4693, 5757, 9633, 11817, 14079, 17069, 17271, 24947, 28899, 36461, 42237, 51207, 61009, 74841, 109383, 153621, 183027, 224523, 324311, 328149, 473993, 549081, 972933, 1421979, 2918799, 4265937, 6161909, 18485727, 55457181]

約数ペア:

[(1, 55457181), (3, 18485727), (9, 6161909), (13, 4265937), (19, 2918799), (39, 1421979), (57, 972933), (101, 549081), (117, 473993), (169, 328149), (171, 324311), (247, 224523), (303, 183027), (361, 153621), (507, 109383), (741, 74841), (909, 61009), (1083, 51207), (1313, 42237), (1521, 36461), (1919, 28899), (2223, 24947), (3211, 17271), (3249, 17069), (3939, 14079), (4693, 11817), (5757, 9633)]