27889881

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 38320128

約数和(自身を除く): 10430247

約数列:

[1, 3, 41, 123, 197, 591, 1151, 3453, 8077, 24231, 47191, 141573, 226747, 680241, 9296627, 27889881]

約数ペア:

[(1, 27889881), (3, 9296627), (41, 680241), (123, 226747), (197, 141573), (591, 47191), (1151, 24231), (3453, 8077)]