8756397

素因数分解:

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

素因数の和:155

約数の個数: 48

約数和(自身を含む): 14932800

約数和(自身を除く): 6176403

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 101, 117, 169, 171, 247, 303, 351, 507, 513, 741, 909, 1313, 1521, 1919, 2223, 2727, 3211, 3939, 4563, 5757, 6669, 9633, 11817, 17069, 17271, 24947, 28899, 35451, 51207, 51813, 74841, 86697, 153621, 224523, 324311, 460863, 673569, 972933, 2918799, 8756397]

約数ペア:

[(1, 8756397), (3, 2918799), (9, 972933), (13, 673569), (19, 460863), (27, 324311), (39, 224523), (57, 153621), (101, 86697), (117, 74841), (169, 51813), (171, 51207), (247, 35451), (303, 28899), (351, 24947), (507, 17271), (513, 17069), (741, 11817), (909, 9633), (1313, 6669), (1521, 5757), (1919, 4563), (2223, 3939), (2727, 3211)]