139562757

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{20759}}^1$

素因数の和:20854

約数の個数: 20

約数和(自身を含む): 211004640

約数和(自身を除く): 71441883

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 20759, 62277, 186831, 560493, 1681479, 1722997, 5168991, 15506973, 46520919, 139562757]

約数ペア:

[(1, 139562757), (3, 46520919), (9, 15506973), (27, 5168991), (81, 1722997), (83, 1681479), (249, 560493), (747, 186831), (2241, 62277), (6723, 20759)]