13638861

素因数分解:

$3^6\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 28

約数和(自身を含む): 20893788

約数和(自身を除く): 7254927

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 353, 477, 729, 1059, 1431, 3177, 4293, 9531, 12879, 18709, 28593, 38637, 56127, 85779, 168381, 257337, 505143, 1515429, 4546287, 13638861]

約数ペア:

[(1, 13638861), (3, 4546287), (9, 1515429), (27, 505143), (53, 257337), (81, 168381), (159, 85779), (243, 56127), (353, 38637), (477, 28593), (729, 18709), (1059, 12879), (1431, 9531), (3177, 4293)]