12906729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43457}}^1$

素因数の和:43477

約数の個数: 16

約数和(自身を含む): 20859840

約数和(自身を除く): 7953111

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 43457, 130371, 391113, 478027, 1173339, 1434081, 4302243, 12906729]

約数ペア:

[(1, 12906729), (3, 4302243), (9, 1434081), (11, 1173339), (27, 478027), (33, 391113), (99, 130371), (297, 43457)]