27817779

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 41081040

約数和(自身を除く): 13263261

約数列:

[1, 3, 11, 33, 121, 197, 363, 389, 591, 1167, 2167, 4279, 6501, 12837, 23837, 47069, 71511, 76633, 141207, 229899, 842963, 2528889, 9272593, 27817779]

約数ペア:

[(1, 27817779), (3, 9272593), (11, 2528889), (33, 842963), (121, 229899), (197, 141207), (363, 76633), (389, 71511), (591, 47069), (1167, 23837), (2167, 12837), (4279, 6501)]