27217701

素因数分解:

$3^5\times 7^1\times {\mathrm{16001}}^1$

素因数の和:16023

約数の個数: 24

約数和(自身を含む): 46597824

約数和(自身を除く): 19380123

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 16001, 48003, 112007, 144009, 336021, 432027, 1008063, 1296081, 3024189, 3888243, 9072567, 27217701]

約数ペア:

[(1, 27217701), (3, 9072567), (7, 3888243), (9, 3024189), (21, 1296081), (27, 1008063), (63, 432027), (81, 336021), (189, 144009), (243, 112007), (567, 48003), (1701, 16001)]