13940991

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1700

約数の個数: 20

約数和(自身を含む): 21029800

約数和(自身を除く): 7088809

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1579, 2943, 4737, 8829, 14211, 42633, 127899, 172111, 516333, 1548999, 4646997, 13940991]

約数ペア:

[(1, 13940991), (3, 4646997), (9, 1548999), (27, 516333), (81, 172111), (109, 127899), (327, 42633), (981, 14211), (1579, 8829), (2943, 4737)]