19829907

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5783}}^1$

素因数の和:5919

約数の個数: 16

約数和(自身を含む): 29614080

約数和(自身を除く): 9784173

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5783, 17349, 52047, 156141, 734441, 2203323, 6609969, 19829907]

約数ペア:

[(1, 19829907), (3, 6609969), (9, 2203323), (27, 734441), (127, 156141), (381, 52047), (1143, 17349), (3429, 5783)]