26622729

素因数分解:

$3^3\times 7^2\times {\mathrm{20123}}^1$

素因数の和:20146

約数の個数: 24

約数和(自身を含む): 45882720

約数和(自身を除く): 19259991

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20123, 60369, 140861, 181107, 422583, 543321, 986027, 1267749, 2958081, 3803247, 8874243, 26622729]

約数ペア:

[(1, 26622729), (3, 8874243), (7, 3803247), (9, 2958081), (21, 1267749), (27, 986027), (49, 543321), (63, 422583), (147, 181107), (189, 140861), (441, 60369), (1323, 20123)]