206598519

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{5011}}^1$

素因数の和:5532

約数の個数: 20

約数和(自身を含む): 309290520

約数和(自身を除く): 102692001

約数列:

[1, 3, 9, 27, 81, 509, 1527, 4581, 5011, 13743, 15033, 41229, 45099, 135297, 405891, 2550599, 7651797, 22955391, 68866173, 206598519]

約数ペア:

[(1, 206598519), (3, 68866173), (9, 22955391), (27, 7651797), (81, 2550599), (509, 405891), (1527, 135297), (4581, 45099), (5011, 41229), (13743, 15033)]