219095199

素因数分解:

$3^4\times {\mathrm{1543}}^1\times {\mathrm{1753}}^1$

素因数の和:3308

約数の個数: 20

約数和(自身を含む): 327689296

約数和(自身を除く): 108594097

約数列:

[1, 3, 9, 27, 81, 1543, 1753, 4629, 5259, 13887, 15777, 41661, 47331, 124983, 141993, 2704879, 8114637, 24343911, 73031733, 219095199]

約数ペア:

[(1, 219095199), (3, 73031733), (9, 24343911), (27, 8114637), (81, 2704879), (1543, 141993), (1753, 124983), (4629, 47331), (5259, 41661), (13887, 15777)]