3990006

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 9110880

約数和(自身を除く): 5120874

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1997, 1998, 3994, 5991, 11982, 17973, 35946, 53919, 73889, 107838, 147778, 221667, 443334, 665001, 1330002, 1995003, 3990006]

約数ペア:

[(1, 3990006), (2, 1995003), (3, 1330002), (6, 665001), (9, 443334), (18, 221667), (27, 147778), (37, 107838), (54, 73889), (74, 53919), (111, 35946), (222, 17973), (333, 11982), (666, 5991), (999, 3994), (1997, 1998)]