77211009

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{40277}}^1$

素因数の和:40357

約数の個数: 16

約数和(自身を含む): 116000640

約数和(自身を除く): 38789631

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 40277, 120831, 362493, 1087479, 2859667, 8579001, 25737003, 77211009]

約数ペア:

[(1, 77211009), (3, 25737003), (9, 8579001), (27, 2859667), (71, 1087479), (213, 362493), (639, 120831), (1917, 40277)]