488665629

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{354877}}^1$

素因数の和:354906

約数の個数: 20

約数和(自身を含む): 772924284

約数和(自身を除く): 284258655

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 354877, 1064631, 3193893, 6032909, 9581679, 18098727, 28745037, 54296181, 162888543, 488665629]

約数ペア:

[(1, 488665629), (3, 162888543), (9, 54296181), (17, 28745037), (27, 18098727), (51, 9581679), (81, 6032909), (153, 3193893), (459, 1064631), (1377, 354877)]