27829989

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2705

約数の個数: 24

約数和(自身を含む): 44272800

約数和(自身を除く): 16442811

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 2579, 3597, 7737, 10791, 23211, 28369, 85107, 255321, 281111, 843333, 2529999, 3092221, 9276663, 27829989]

約数ペア:

[(1, 27829989), (3, 9276663), (9, 3092221), (11, 2529999), (33, 843333), (99, 281111), (109, 255321), (327, 85107), (981, 28369), (1199, 23211), (2579, 10791), (3597, 7737)]