201771945

素因数分解:

$3^3\times 5^1\times {\mathrm{1494607}}^1$

素因数の和:1494621

約数の個数: 16

約数和(自身を含む): 358705920

約数和(自身を除く): 156933975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1494607, 4483821, 7473035, 13451463, 22419105, 40354389, 67257315, 201771945]

約数ペア:

[(1, 201771945), (3, 67257315), (5, 40354389), (9, 22419105), (15, 13451463), (27, 7473035), (45, 4483821), (135, 1494607)]