163512189

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{27653}}^1$

素因数の和:27738

約数の個数: 20

約数和(自身を含む): 247613916

約数和(自身を除く): 84101727

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 27653, 82959, 248877, 746631, 2018669, 2239893, 6056007, 18168021, 54504063, 163512189]

約数ペア:

[(1, 163512189), (3, 54504063), (9, 18168021), (27, 6056007), (73, 2239893), (81, 2018669), (219, 746631), (657, 248877), (1971, 82959), (5913, 27653)]