664686033

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 998585280

約数和(自身を除く): 333899247

約数列:

[1, 3, 11, 33, 107, 109, 121, 157, 321, 327, 363, 471, 1177, 1199, 1727, 3531, 3597, 5181, 11663, 12947, 13189, 16799, 17113, 18997, 34989, 38841, 39567, 50397, 51339, 56991, 128293, 184789, 188243, 384879, 554367, 564729, 1411223, 1831091, 2032679, 2070673, 4233669, 5493273, 6098037, 6212019, 20142001, 60426003, 221562011, 664686033]

約数ペア:

[(1, 664686033), (3, 221562011), (11, 60426003), (33, 20142001), (107, 6212019), (109, 6098037), (121, 5493273), (157, 4233669), (321, 2070673), (327, 2032679), (363, 1831091), (471, 1411223), (1177, 564729), (1199, 554367), (1727, 384879), (3531, 188243), (3597, 184789), (5181, 128293), (11663, 56991), (12947, 51339), (13189, 50397), (16799, 39567), (17113, 38841), (18997, 34989)]