16812009

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{15187}}^1$

素因数の和:15237

約数の個数: 16

約数和(自身を含む): 25515840

約数和(自身を除く): 8703831

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 15187, 45561, 136683, 410049, 622667, 1868001, 5604003, 16812009]

約数ペア:

[(1, 16812009), (3, 5604003), (9, 1868001), (27, 622667), (41, 410049), (123, 136683), (369, 45561), (1107, 15187)]