291220677

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{108949}}^1$

素因数の和:108975

約数の個数: 24

約数和(自身を含む): 475893600

約数和(自身を除く): 184672923

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 108949, 326847, 980541, 1198439, 2941623, 3595317, 8824869, 10785951, 26474607, 32357853, 97073559, 291220677]

約数ペア:

[(1, 291220677), (3, 97073559), (9, 32357853), (11, 26474607), (27, 10785951), (33, 8824869), (81, 3595317), (99, 2941623), (243, 1198439), (297, 980541), (891, 326847), (2673, 108949)]