68652009

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{20021}}^1$

素因数の和:20157

約数の個数: 16

約数和(自身を含む): 102512640

約数和(自身を除く): 33860631

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 20021, 60063, 180189, 540567, 2542667, 7628001, 22884003, 68652009]

約数ペア:

[(1, 68652009), (3, 22884003), (9, 7628001), (27, 2542667), (127, 540567), (381, 180189), (1143, 60063), (3429, 20021)]