201198519

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{438341}}^1$

素因数の和:438367

約数の個数: 16

約数和(自身を含む): 315606240

約数和(自身を除く): 114407721

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 438341, 1315023, 3945069, 7451797, 11835207, 22355391, 67066173, 201198519]

約数ペア:

[(1, 201198519), (3, 67066173), (9, 22355391), (17, 11835207), (27, 7451797), (51, 3945069), (153, 1315023), (459, 438341)]