26644869

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{1559}}^1$

素因数の和:1782

約数の個数: 20

約数和(自身を含む): 40017120

約数和(自身を除く): 13372251

約数列:

[1, 3, 9, 27, 81, 211, 633, 1559, 1899, 4677, 5697, 14031, 17091, 42093, 126279, 328949, 986847, 2960541, 8881623, 26644869]

約数ペア:

[(1, 26644869), (3, 8881623), (9, 2960541), (27, 986847), (81, 328949), (211, 126279), (633, 42093), (1559, 17091), (1899, 14031), (4677, 5697)]