81414909

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{28181}}^1$

素因数の和:28297

約数の個数: 16

約数和(自身を含む): 121746240

約数和(自身を除く): 40331331

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 28181, 84543, 253629, 760887, 3015367, 9046101, 27138303, 81414909]

約数ペア:

[(1, 81414909), (3, 27138303), (9, 9046101), (27, 3015367), (107, 760887), (321, 253629), (963, 84543), (2889, 28181)]