8780319

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 13732992

約数和(自身を除く): 4952673

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1571, 1863, 4713, 5589, 14139, 36133, 42417, 108399, 127251, 325197, 381753, 975591, 2926773, 8780319]

約数ペア:

[(1, 8780319), (3, 2926773), (9, 975591), (23, 381753), (27, 325197), (69, 127251), (81, 108399), (207, 42417), (243, 36133), (621, 14139), (1571, 5589), (1863, 4713)]