2519937

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 4352000

約数和(自身を除く): 1832063

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 199, 201, 469, 597, 603, 1393, 1407, 1791, 1809, 4179, 4221, 5373, 12537, 12663, 13333, 37611, 39999, 93331, 119997, 279993, 359991, 839979, 2519937]

約数ペア:

[(1, 2519937), (3, 839979), (7, 359991), (9, 279993), (21, 119997), (27, 93331), (63, 39999), (67, 37611), (189, 13333), (199, 12663), (201, 12537), (469, 5373), (597, 4221), (603, 4179), (1393, 1809), (1407, 1791)]