187839783

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{409237}}^1$

素因数の和:409263

約数の個数: 16

約数和(自身を含む): 294651360

約数和(自身を除く): 106811577

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 409237, 1227711, 3683133, 6957029, 11049399, 20871087, 62613261, 187839783]

約数ペア:

[(1, 187839783), (3, 62613261), (9, 20871087), (17, 11049399), (27, 6957029), (51, 3683133), (153, 1227711), (459, 409237)]