16189389

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{3919}}^1$

素因数の和:3951

約数の個数: 24

約数和(自身を含む): 25683840

約数和(自身を除く): 9494451

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 3919, 4131, 11757, 35271, 66623, 105813, 199869, 317439, 599607, 952317, 1798821, 5396463, 16189389]

約数ペア:

[(1, 16189389), (3, 5396463), (9, 1798821), (17, 952317), (27, 599607), (51, 317439), (81, 199869), (153, 105813), (243, 66623), (459, 35271), (1377, 11757), (3919, 4131)]