200788551

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{107777}}^1$

素因数の和:107812

約数の個数: 20

約数和(自身を含む): 312987312

約数和(自身を除く): 112198761

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 107777, 323331, 969993, 2478871, 2909979, 7436613, 8729937, 22309839, 66929517, 200788551]

約数ペア:

[(1, 200788551), (3, 66929517), (9, 22309839), (23, 8729937), (27, 7436613), (69, 2909979), (81, 2478871), (207, 969993), (621, 323331), (1863, 107777)]