2880279

素因数分解:

$3^8\times {\mathrm{439}}^1$

素因数の和:463

約数の個数: 18

約数和(自身を含む): 4330040

約数和(自身を除く): 1449761

約数列:

[1, 3, 9, 27, 81, 243, 439, 729, 1317, 2187, 3951, 6561, 11853, 35559, 106677, 320031, 960093, 2880279]

約数ペア:

[(1, 2880279), (3, 960093), (9, 320031), (27, 106677), (81, 35559), (243, 11853), (439, 6561), (729, 3951), (1317, 2187)]