201405987

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{438793}}^1$

素因数の和:438819

約数の個数: 16

約数和(自身を含む): 315931680

約数和(自身を除く): 114525693

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 438793, 1316379, 3949137, 7459481, 11847411, 22378443, 67135329, 201405987]

約数ペア:

[(1, 201405987), (3, 67135329), (9, 22378443), (17, 11847411), (27, 7459481), (51, 3949137), (153, 1316379), (459, 438793)]