27539487

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 43330560

約数和(自身を除く): 15791073

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 727, 1403, 1647, 2181, 4209, 6543, 12627, 16721, 19629, 37881, 44347, 50163, 133041, 150489, 399123, 451467, 1019981, 1197369, 3059943, 9179829, 27539487]

約数ペア:

[(1, 27539487), (3, 9179829), (9, 3059943), (23, 1197369), (27, 1019981), (61, 451467), (69, 399123), (183, 150489), (207, 133041), (549, 50163), (621, 44347), (727, 37881), (1403, 19629), (1647, 16721), (2181, 12627), (4209, 6543)]