808216191

素因数分解:

$3^3\times {\mathrm{1693}}^1\times {\mathrm{17681}}^1$

素因数の和:19383

約数の個数: 16

約数和(自身を含む): 1198132320

約数和(自身を除く): 389916129

約数列:

[1, 3, 9, 27, 1693, 5079, 15237, 17681, 45711, 53043, 159129, 477387, 29933933, 89801799, 269405397, 808216191]

約数ペア:

[(1, 808216191), (3, 269405397), (9, 89801799), (27, 29933933), (1693, 477387), (5079, 159129), (15237, 53043), (17681, 45711)]