797006871

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{209353}}^1$

素因数の和:209412

約数の個数: 20

約数和(自身を含む): 1215928032

約数和(自身を除く): 418921161

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 209353, 628059, 1884177, 5652531, 9839591, 16957593, 29518773, 88556319, 265668957, 797006871]

約数ペア:

[(1, 797006871), (3, 265668957), (9, 88556319), (27, 29518773), (47, 16957593), (81, 9839591), (141, 5652531), (423, 1884177), (1269, 628059), (3807, 209353)]