17389728729

素因数分解:

$3^4\times {\mathrm{607}}^1\times {\mathrm{353687}}^1$

素因数の和:354306

約数の個数: 20

約数和(自身を含む): 26020118784

約数和(自身を除く): 8630390055

約数列:

[1, 3, 9, 27, 81, 607, 1821, 5463, 16389, 49167, 353687, 1061061, 3183183, 9549549, 28648647, 214688009, 644064027, 1932192081, 5796576243, 17389728729]

約数ペア:

[(1, 17389728729), (3, 5796576243), (9, 1932192081), (27, 644064027), (81, 214688009), (607, 28648647), (1821, 9549549), (5463, 3183183), (16389, 1061061), (49167, 353687)]