9785421

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{21319}}^1$

素因数の和:21345

約数の個数: 16

約数和(自身を含む): 15350400

約数和(自身を除く): 5564979

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 21319, 63957, 191871, 362423, 575613, 1087269, 3261807, 9785421]

約数ペア:

[(1, 9785421), (3, 3261807), (9, 1087269), (17, 575613), (27, 362423), (51, 191871), (153, 63957), (459, 21319)]