201020265

素因数分解:

$3^3\times 5^1\times {\mathrm{1489039}}^1$

素因数の和:1489053

約数の個数: 16

約数和(自身を含む): 357369600

約数和(自身を除く): 156349335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1489039, 4467117, 7445195, 13401351, 22335585, 40204053, 67006755, 201020265]

約数ペア:

[(1, 201020265), (3, 67006755), (5, 40204053), (9, 22335585), (15, 13401351), (27, 7445195), (45, 4467117), (135, 1489039)]