990198

素因数分解:

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

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 2401920

約数和(自身を除く): 1411722

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 1667, 3334, 5001, 10002, 15003, 18337, 30006, 36674, 45009, 55011, 90018, 110022, 165033, 330066, 495099, 990198]

約数ペア:

[(1, 990198), (2, 495099), (3, 330066), (6, 165033), (9, 110022), (11, 90018), (18, 55011), (22, 45009), (27, 36674), (33, 30006), (54, 18337), (66, 15003), (99, 10002), (198, 5001), (297, 3334), (594, 1667)]