27720782091

素因数分解:

$3^3\times {\mathrm{757}}^1\times {\mathrm{1356269}}^1$

素因数の和:1357035

約数の個数: 16

約数和(自身を含む): 41122106400

約数和(自身を除く): 13401324309

約数列:

[1, 3, 9, 27, 757, 2271, 6813, 20439, 1356269, 4068807, 12206421, 36619263, 1026695633, 3080086899, 9240260697, 27720782091]

約数ペア:

[(1, 27720782091), (3, 9240260697), (9, 3080086899), (27, 1026695633), (757, 36619263), (2271, 12206421), (6813, 4068807), (20439, 1356269)]