668439027

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{339137}}^1$

素因数の和:339219

約数の個数: 16

約数和(自身を含む): 1003848480

約数和(自身を除く): 335409453

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 339137, 1017411, 3052233, 9156699, 24757001, 74271003, 222813009, 668439027]

約数ペア:

[(1, 668439027), (3, 222813009), (9, 74271003), (27, 24757001), (73, 9156699), (219, 3052233), (657, 1017411), (1971, 339137)]