81319437

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{56827}}^1$

素因数の和:56889

約数の個数: 16

約数和(自身を含む): 122748480

約数和(自身を除く): 41429043

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 56827, 170481, 511443, 1534329, 3011831, 9035493, 27106479, 81319437]

約数ペア:

[(1, 81319437), (3, 27106479), (9, 9035493), (27, 3011831), (53, 1534329), (159, 511443), (477, 170481), (1431, 56827)]