840961683

素因数分解:

$3^4\times {\mathrm{2239}}^1\times {\mathrm{4637}}^1$

素因数の和:6888

約数の個数: 20

約数和(自身を含む): 1257083520

約数和(自身を除く): 416121837

約数列:

[1, 3, 9, 27, 81, 2239, 4637, 6717, 13911, 20151, 41733, 60453, 125199, 181359, 375597, 10382243, 31146729, 93440187, 280320561, 840961683]

約数ペア:

[(1, 840961683), (3, 280320561), (9, 93440187), (27, 31146729), (81, 10382243), (2239, 375597), (4637, 181359), (6717, 125199), (13911, 60453), (20151, 41733)]