11906919

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{8647}}^1$

素因数の和:8676

約数の個数: 20

約数和(自身を含む): 18835344

約数和(自身を除く): 6928425

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 8647, 25941, 77823, 146999, 233469, 440997, 700407, 1322991, 3968973, 11906919]

約数ペア:

[(1, 11906919), (3, 3968973), (9, 1322991), (17, 700407), (27, 440997), (51, 233469), (81, 146999), (153, 77823), (459, 25941), (1377, 8647)]