126581967

素因数分解:

$3^3\times {\mathrm{53}}^2\times {\mathrm{1669}}^1$

素因数の和:1784

約数の個数: 24

約数和(自身を含む): 191248400

約数和(自身を除く): 64666433

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 1669, 2809, 5007, 8427, 15021, 25281, 45063, 75843, 88457, 265371, 796113, 2388339, 4688221, 14064663, 42193989, 126581967]

約数ペア:

[(1, 126581967), (3, 42193989), (9, 14064663), (27, 4688221), (53, 2388339), (159, 796113), (477, 265371), (1431, 88457), (1669, 75843), (2809, 45063), (5007, 25281), (8427, 15021)]