81368037

素因数分解:

$3^3\times {\mathrm{991}}^1\times {\mathrm{3041}}^1$

素因数の和:4041

約数の個数: 16

約数和(自身を含む): 120706560

約数和(自身を除く): 39338523

約数列:

[1, 3, 9, 27, 991, 2973, 3041, 8919, 9123, 26757, 27369, 82107, 3013631, 9040893, 27122679, 81368037]

約数ペア:

[(1, 81368037), (3, 27122679), (9, 9040893), (27, 3013631), (991, 82107), (2973, 27369), (3041, 26757), (8919, 9123)]