26642109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 39396000

約数和(自身を除く): 12753891

約数列:

[1, 3, 13, 37, 39, 111, 481, 499, 1369, 1443, 1497, 4107, 6487, 17797, 18463, 19461, 53391, 55389, 240019, 683131, 720057, 2049393, 8880703, 26642109]

約数ペア:

[(1, 26642109), (3, 8880703), (13, 2049393), (37, 720057), (39, 683131), (111, 240019), (481, 55389), (499, 53391), (1369, 19461), (1443, 18463), (1497, 17797), (4107, 6487)]