55021311

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 82534400

約数和(自身を除く): 27513089

約数列:

[1, 3, 9, 31, 93, 199, 279, 597, 991, 1791, 2973, 6169, 8919, 18507, 30721, 55521, 92163, 197209, 276489, 591627, 1774881, 6113479, 18340437, 55021311]

約数ペア:

[(1, 55021311), (3, 18340437), (9, 6113479), (31, 1774881), (93, 591627), (199, 276489), (279, 197209), (597, 92163), (991, 55521), (1791, 30721), (2973, 18507), (6169, 8919)]