1245675978

素因数分解:

$2^1\times 3^2\times {\mathrm{69204221}}^1$

素因数の和:69204229

約数の個数: 12

約数和(自身を含む): 2698964658

約数和(自身を除く): 1453288680

約数列:

[1, 2, 3, 6, 9, 18, 69204221, 138408442, 207612663, 415225326, 622837989, 1245675978]

約数ペア:

[(1, 1245675978), (2, 622837989), (3, 415225326), (6, 207612663), (9, 138408442), (18, 69204221)]