78791049

素因数分解:

$3^9\times {\mathrm{4003}}^1$

素因数の和:4030

約数の個数: 20

約数和(自身を含む): 118214096

約数和(自身を除く): 39423047

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 4003, 6561, 12009, 19683, 36027, 108081, 324243, 972729, 2918187, 8754561, 26263683, 78791049]

約数ペア:

[(1, 78791049), (3, 26263683), (9, 8754561), (27, 2918187), (81, 972729), (243, 324243), (729, 108081), (2187, 36027), (4003, 19683), (6561, 12009)]