1569453489

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{81071}}^1$

素因数の和:81322

約数の個数: 20

約数和(自身を含む): 2354330880

約数和(自身を除く): 784877391

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 19359, 81071, 243213, 729639, 2188917, 6566751, 19375969, 58127907, 174383721, 523151163, 1569453489]

約数ペア:

[(1, 1569453489), (3, 523151163), (9, 174383721), (27, 58127907), (81, 19375969), (239, 6566751), (717, 2188917), (2151, 729639), (6453, 243213), (19359, 81071)]