26897427

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 13987053

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1559, 1917, 4677, 5751, 14031, 17253, 42093, 110689, 126279, 332067, 378837, 996201, 2988603, 8965809, 26897427]

約数ペア:

[(1, 26897427), (3, 8965809), (9, 2988603), (27, 996201), (71, 378837), (81, 332067), (213, 126279), (243, 110689), (639, 42093), (1559, 17253), (1917, 14031), (4677, 5751)]