81561423

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{11239}}^1$

素因数の和:11342

約数の個数: 16

約数和(自身を含む): 113299200

約数和(自身を除く): 31737777

約数列:

[1, 3, 41, 59, 123, 177, 2419, 7257, 11239, 33717, 460799, 663101, 1382397, 1989303, 27187141, 81561423]

約数ペア:

[(1, 81561423), (3, 27187141), (41, 1989303), (59, 1382397), (123, 663101), (177, 460799), (2419, 33717), (7257, 11239)]