26705619

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{677}}^1$

素因数の和:1176

約数の個数: 20

約数和(自身を含む): 40034544

約数和(自身を除く): 13328925

約数列:

[1, 3, 9, 27, 81, 487, 677, 1461, 2031, 4383, 6093, 13149, 18279, 39447, 54837, 329699, 989097, 2967291, 8901873, 26705619]

約数ペア:

[(1, 26705619), (3, 8901873), (9, 2967291), (27, 989097), (81, 329699), (487, 54837), (677, 39447), (1461, 18279), (2031, 13149), (4383, 6093)]