315044073

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{204707}}^1$

素因数の和:204738

約数の個数: 20

約数和(自身を含む): 495393360

約数和(自身を除く): 180349287

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 204707, 614121, 1842363, 3889433, 5527089, 11668299, 16581267, 35004897, 105014691, 315044073]

約数ペア:

[(1, 315044073), (3, 105014691), (9, 35004897), (19, 16581267), (27, 11668299), (57, 5527089), (81, 3889433), (171, 1842363), (513, 614121), (1539, 204707)]