26728989

素因数分解:

$3^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1597}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 40806528

約数和(自身を除く): 14077539

約数列:

[1, 3, 7, 21, 797, 1597, 2391, 4791, 5579, 11179, 16737, 33537, 1272809, 3818427, 8909663, 26728989]

約数ペア:

[(1, 26728989), (3, 8909663), (7, 3818427), (21, 1272809), (797, 33537), (1597, 16737), (2391, 11179), (4791, 5579)]