206072019

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{36871}}^1$

素因数の和:36909

約数の個数: 24

約数和(自身を含む): 322113792

約数和(自身を除く): 116041773

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 36871, 110613, 331839, 848033, 995517, 2544099, 2986551, 7632297, 8959653, 22896891, 68690673, 206072019]

約数ペア:

[(1, 206072019), (3, 68690673), (9, 22896891), (23, 8959653), (27, 7632297), (69, 2986551), (81, 2544099), (207, 995517), (243, 848033), (621, 331839), (1863, 110613), (5589, 36871)]