271996479

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{821}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 397775664

約数和(自身を除く): 125779185

約数列:

[1, 3, 9, 131, 281, 393, 821, 843, 1179, 2463, 2529, 7389, 36811, 107551, 110433, 230701, 322653, 331299, 692103, 967959, 2076309, 30221831, 90665493, 271996479]

約数ペア:

[(1, 271996479), (3, 90665493), (9, 30221831), (131, 2076309), (281, 967959), (393, 692103), (821, 331299), (843, 322653), (1179, 230701), (2463, 110433), (2529, 107551), (7389, 36811)]