12967263

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{16561}}^1$

素因数の和:16599

約数の個数: 16

約数和(自身を含む): 19874400

約数和(自身を除く): 6907137

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 16561, 49683, 149049, 447147, 480269, 1440807, 4322421, 12967263]

約数ペア:

[(1, 12967263), (3, 4322421), (9, 1440807), (27, 480269), (29, 447147), (87, 149049), (261, 49683), (783, 16561)]