2281569687

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{179411}}^1$

素因数の和:179580

約数の個数: 20

約数和(自身を含む): 3429998616

約数和(自身を除く): 1148428929

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 179411, 538233, 1614699, 4844097, 14532291, 28167527, 84502581, 253507743, 760523229, 2281569687]

約数ペア:

[(1, 2281569687), (3, 760523229), (9, 253507743), (27, 84502581), (81, 28167527), (157, 14532291), (471, 4844097), (1413, 1614699), (4239, 538233), (12717, 179411)]