520080066

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{70991}}^1$

素因数の和:71047

約数の個数: 48

約数和(自身を含む): 1262521728

約数和(自身を除く): 742441662

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 7326, 70991, 141982, 212973, 425946, 638919, 780901, 1277838, 1561802, 2342703, 2626667, 4685406, 5253334, 7028109, 7880001, 14056218, 15760002, 23640003, 28893337, 47280006, 57786674, 86680011, 173360022, 260040033, 520080066]

約数ペア:

[(1, 520080066), (2, 260040033), (3, 173360022), (6, 86680011), (9, 57786674), (11, 47280006), (18, 28893337), (22, 23640003), (33, 15760002), (37, 14056218), (66, 7880001), (74, 7028109), (99, 5253334), (111, 4685406), (198, 2626667), (222, 2342703), (333, 1561802), (407, 1277838), (666, 780901), (814, 638919), (1221, 425946), (2442, 212973), (3663, 141982), (7326, 70991)]