2878331337

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^3\times {\mathrm{6661}}^1$

素因数の和:6731

約数の個数: 48

約数和(自身を含む): 5016219520

約数和(自身を除く): 2137888183

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 2527, 3249, 6661, 6859, 7581, 19983, 20577, 22743, 46627, 48013, 59949, 61731, 126559, 139881, 144039, 379677, 419643, 432117, 885913, 1139031, 2404621, 2657739, 7213863, 7973217, 16832347, 21641589, 45687799, 50497041, 137063397, 151491123, 319814593, 411190191, 959443779, 2878331337]

約数ペア:

[(1, 2878331337), (3, 959443779), (7, 411190191), (9, 319814593), (19, 151491123), (21, 137063397), (57, 50497041), (63, 45687799), (133, 21641589), (171, 16832347), (361, 7973217), (399, 7213863), (1083, 2657739), (1197, 2404621), (2527, 1139031), (3249, 885913), (6661, 432117), (6859, 419643), (7581, 379677), (19983, 144039), (20577, 139881), (22743, 126559), (46627, 61731), (48013, 59949)]