421796727

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{157799}}^1$

素因数の和:157825

約数の個数: 24

約数和(自身を含む): 689270400

約数和(自身を除く): 267473673

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 157799, 473397, 1420191, 1735789, 4260573, 5207367, 12781719, 15622101, 38345157, 46866303, 140598909, 421796727]

約数ペア:

[(1, 421796727), (3, 140598909), (9, 46866303), (11, 38345157), (27, 15622101), (33, 12781719), (81, 5207367), (99, 4260573), (243, 1735789), (297, 1420191), (891, 473397), (2673, 157799)]