660076989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 1054923264

約数和(自身を除く): 394846275

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 169, 213, 429, 507, 781, 923, 1667, 1859, 2343, 2769, 5001, 5577, 10153, 11999, 18337, 21671, 30459, 35997, 55011, 65013, 118357, 131989, 238381, 281723, 355071, 395967, 715143, 845169, 1301927, 1538641, 3098953, 3905781, 4615923, 9296859, 16925051, 20002333, 50775153, 60006999, 220025663, 660076989]

約数ペア:

[(1, 660076989), (3, 220025663), (11, 60006999), (13, 50775153), (33, 20002333), (39, 16925051), (71, 9296859), (143, 4615923), (169, 3905781), (213, 3098953), (429, 1538641), (507, 1301927), (781, 845169), (923, 715143), (1667, 395967), (1859, 355071), (2343, 281723), (2769, 238381), (5001, 131989), (5577, 118357), (10153, 65013), (11999, 55011), (18337, 35997), (21671, 30459)]