200904057

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{107839}}^1$

素因数の和:107874

約数の個数: 20

約数和(自身を含む): 313167360

約数和(自身を除く): 112263303

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 107839, 323517, 970551, 2480297, 2911653, 7440891, 8734959, 22322673, 66968019, 200904057]

約数ペア:

[(1, 200904057), (3, 66968019), (9, 22322673), (23, 8734959), (27, 7440891), (69, 2911653), (81, 2480297), (207, 970551), (621, 323517), (1863, 107839)]