201568959

素因数分解:

$3^3\times {\mathrm{907}}^1\times {\mathrm{8231}}^1$

素因数の和:9147

約数の個数: 16

約数和(自身を含む): 298986240

約数和(自身を除く): 97417281

約数列:

[1, 3, 9, 27, 907, 2721, 8163, 8231, 24489, 24693, 74079, 222237, 7465517, 22396551, 67189653, 201568959]

約数ペア:

[(1, 201568959), (3, 67189653), (9, 22396551), (27, 7465517), (907, 222237), (2721, 74079), (8163, 24693), (8231, 24489)]