12868167

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 19684944

約数和(自身を除く): 6816777

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 1493, 2873, 4479, 8619, 19409, 25381, 58227, 76143, 252317, 329953, 756951, 989859, 4289389, 12868167]

約数ペア:

[(1, 12868167), (3, 4289389), (13, 989859), (17, 756951), (39, 329953), (51, 252317), (169, 76143), (221, 58227), (507, 25381), (663, 19409), (1493, 8619), (2873, 4479)]