12797811

素因数分解:

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

素因数の和:161

約数の個数: 48

約数和(自身を含む): 21762720

約数和(自身を除く): 8964909

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 101, 117, 171, 247, 303, 351, 361, 513, 741, 909, 1083, 1313, 1919, 2223, 2727, 3249, 3939, 4693, 5757, 6669, 9747, 11817, 14079, 17271, 24947, 35451, 36461, 42237, 51813, 74841, 109383, 126711, 224523, 328149, 473993, 673569, 984447, 1421979, 4265937, 12797811]

約数ペア:

[(1, 12797811), (3, 4265937), (9, 1421979), (13, 984447), (19, 673569), (27, 473993), (39, 328149), (57, 224523), (101, 126711), (117, 109383), (171, 74841), (247, 51813), (303, 42237), (351, 36461), (361, 35451), (513, 24947), (741, 17271), (909, 14079), (1083, 11817), (1313, 9747), (1919, 6669), (2223, 5757), (2727, 4693), (3249, 3939)]