27789318

素因数分解:

$2^1\times 3^4\times {\mathrm{171539}}^1$

素因数の和:171553

約数の個数: 20

約数和(自身を含む): 62269020

約数和(自身を除く): 34479702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 171539, 343078, 514617, 1029234, 1543851, 3087702, 4631553, 9263106, 13894659, 27789318]

約数ペア:

[(1, 27789318), (2, 13894659), (3, 9263106), (6, 4631553), (9, 3087702), (18, 1543851), (27, 1029234), (54, 514617), (81, 343078), (162, 171539)]