156720981141

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{156877859}}^1$

素因数の和:156877905

約数の個数: 16

約数和(自身を含む): 238454347200

約数和(自身を除く): 81733366059

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 156877859, 470633577, 1411900731, 4235702193, 5804480783, 17413442349, 52240327047, 156720981141]

約数ペア:

[(1, 156720981141), (3, 52240327047), (9, 17413442349), (27, 5804480783), (37, 4235702193), (111, 1411900731), (333, 470633577), (999, 156877859)]