12708279

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{12721}}^1$

素因数の和:12767

約数の個数: 16

約数和(自身を含む): 19337440

約数和(自身を除く): 6629161

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 12721, 38163, 114489, 343467, 470677, 1412031, 4236093, 12708279]

約数ペア:

[(1, 12708279), (3, 4236093), (9, 1412031), (27, 470677), (37, 343467), (111, 114489), (333, 38163), (999, 12721)]