123831978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1214039}}^1$

素因数の和:1214061

約数の個数: 16

約数和(自身を含む): 262232640

約数和(自身を除く): 138400662

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1214039, 2428078, 3642117, 7284234, 20638663, 41277326, 61915989, 123831978]

約数ペア:

[(1, 123831978), (2, 61915989), (3, 41277326), (6, 20638663), (17, 7284234), (34, 3642117), (51, 2428078), (102, 1214039)]