179390781

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{76369}}^1$

素因数の和:76410

約数の個数: 20

約数和(自身を含む): 277223100

約数和(自身を除く): 97832319

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 76369, 229107, 687321, 2061963, 2214701, 6185889, 6644103, 19932309, 59796927, 179390781]

約数ペア:

[(1, 179390781), (3, 59796927), (9, 19932309), (27, 6644103), (29, 6185889), (81, 2214701), (87, 2061963), (261, 687321), (783, 229107), (2349, 76369)]