51729759

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37567}}^1$

素因数の和:37596

約数の個数: 20

約数和(自身を含む): 81823104

約数和(自身を除く): 30093345

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 37567, 112701, 338103, 638639, 1014309, 1915917, 3042927, 5747751, 17243253, 51729759]

約数ペア:

[(1, 51729759), (3, 17243253), (9, 5747751), (17, 3042927), (27, 1915917), (51, 1014309), (81, 638639), (153, 338103), (459, 112701), (1377, 37567)]