981974451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{68521}}^1$

素因数の和:68822

約数の個数: 16

約数和(自身を含む): 1391270688

約数和(自身を除く): 409296237

約数列:

[1, 3, 17, 51, 281, 843, 4777, 14331, 68521, 205563, 1164857, 3494571, 19254401, 57763203, 327324817, 981974451]

約数ペア:

[(1, 981974451), (3, 327324817), (17, 57763203), (51, 19254401), (281, 3494571), (843, 1164857), (4777, 205563), (14331, 68521)]