214323489

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{11071}}^1$

素因数の和:11322

約数の個数: 20

約数和(自身を含む): 321530880

約数和(自身を除く): 107207391

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 11071, 19359, 33213, 99639, 298917, 896751, 2645969, 7937907, 23813721, 71441163, 214323489]

約数ペア:

[(1, 214323489), (3, 71441163), (9, 23813721), (27, 7937907), (81, 2645969), (239, 896751), (717, 298917), (2151, 99639), (6453, 33213), (11071, 19359)]