1057100139

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{65581}}^1$

素因数の和:65792

約数の個数: 20

約数和(自身を含む): 1587084400

約数和(自身を除く): 529984261

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 65581, 196743, 590229, 1770687, 5312061, 13050619, 39151857, 117455571, 352366713, 1057100139]

約数ペア:

[(1, 1057100139), (3, 352366713), (9, 117455571), (27, 39151857), (81, 13050619), (199, 5312061), (597, 1770687), (1791, 590229), (5373, 196743), (16119, 65581)]