20160837927

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39299879}}^1$

素因数の和:39299907

約数の個数: 16

約数和(自身を含む): 31439904000

約数和(自身を除く): 11279066073

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39299879, 117899637, 353698911, 746697701, 1061096733, 2240093103, 6720279309, 20160837927]

約数ペア:

[(1, 20160837927), (3, 6720279309), (9, 2240093103), (19, 1061096733), (27, 746697701), (57, 353698911), (171, 117899637), (513, 39299879)]