749921481

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{941}}^1\times {\mathrm{1213}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 1100131656

約数和(自身を除く): 350210175

約数列:

[1, 3, 9, 73, 219, 657, 941, 1213, 2823, 3639, 8469, 10917, 68693, 88549, 206079, 265647, 618237, 796941, 1141433, 3424299, 10272897, 83324609, 249973827, 749921481]

約数ペア:

[(1, 749921481), (3, 249973827), (9, 83324609), (73, 10272897), (219, 3424299), (657, 1141433), (941, 796941), (1213, 618237), (2823, 265647), (3639, 206079), (8469, 88549), (10917, 68693)]