27985203

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 43430400

約数和(自身を除く): 15445197

約数列:

[1, 3, 9, 27, 29, 87, 103, 261, 309, 347, 783, 927, 1041, 2781, 2987, 3123, 8961, 9369, 10063, 26883, 30189, 35741, 80649, 90567, 107223, 271701, 321669, 965007, 1036489, 3109467, 9328401, 27985203]

約数ペア:

[(1, 27985203), (3, 9328401), (9, 3109467), (27, 1036489), (29, 965007), (87, 321669), (103, 271701), (261, 107223), (309, 90567), (347, 80649), (783, 35741), (927, 30189), (1041, 26883), (2781, 10063), (2987, 9369), (3123, 8961)]