20170248927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{616997}}^1$

素因数の和:617658

約数の個数: 16

約数和(自身を含む): 28520115552

約数和(自身を除く): 8349866625

約数列:

[1, 3, 17, 51, 641, 1923, 10897, 32691, 616997, 1850991, 10488949, 31466847, 395495077, 1186485231, 6723416309, 20170248927]

約数ペア:

[(1, 20170248927), (3, 6723416309), (17, 1186485231), (51, 395495077), (641, 31466847), (1923, 10488949), (10897, 1850991), (32691, 616997)]