30853791

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{7187}}^1$

素因数の和:7252

約数の個数: 20

約数和(自身を含む): 46966392

約数和(自身を除く): 16112601

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 7187, 21561, 64683, 194049, 380911, 582147, 1142733, 3428199, 10284597, 30853791]

約数ペア:

[(1, 30853791), (3, 10284597), (9, 3428199), (27, 1142733), (53, 582147), (81, 380911), (159, 194049), (477, 64683), (1431, 21561), (4293, 7187)]