201440871

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{438869}}^1$

素因数の和:438895

約数の個数: 16

約数和(自身を含む): 315986400

約数和(自身を除く): 114545529

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 438869, 1316607, 3949821, 7460773, 11849463, 22382319, 67146957, 201440871]

約数ペア:

[(1, 201440871), (3, 67146957), (9, 22382319), (17, 11849463), (27, 7460773), (51, 3949821), (153, 1316607), (459, 438869)]