3994002

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 9120000

約数和(自身を除く): 5125998

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 1999, 3998, 5997, 11994, 17991, 35982, 53973, 73963, 107946, 147926, 221889, 443778, 665667, 1331334, 1997001, 3994002]

約数ペア:

[(1, 3994002), (2, 1997001), (3, 1331334), (6, 665667), (9, 443778), (18, 221889), (27, 147926), (37, 107946), (54, 73963), (74, 53973), (111, 35982), (222, 17991), (333, 11994), (666, 5997), (999, 3998), (1998, 1999)]