770890851

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{202493}}^1$

素因数の和:202552

約数の個数: 20

約数和(自身を含む): 1176085152

約数和(自身を除く): 405194301

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 202493, 607479, 1822437, 5467311, 9517171, 16401933, 28551513, 85654539, 256963617, 770890851]

約数ペア:

[(1, 770890851), (3, 256963617), (9, 85654539), (27, 28551513), (47, 16401933), (81, 9517171), (141, 5467311), (423, 1822437), (1269, 607479), (3807, 202493)]