128231838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1017713}}^1$

素因数の和:1017728

約数の個数: 24

約数和(自身を含む): 317526768

約数和(自身を除く): 189294930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1017713, 2035426, 3053139, 6106278, 7123991, 9159417, 14247982, 18318834, 21371973, 42743946, 64115919, 128231838]

約数ペア:

[(1, 128231838), (2, 64115919), (3, 42743946), (6, 21371973), (7, 18318834), (9, 14247982), (14, 9159417), (18, 7123991), (21, 6106278), (42, 3053139), (63, 2035426), (126, 1017713)]