20466729

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{1097}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 30392640

約数和(自身を除く): 9925911

約数列:

[1, 3, 9, 27, 691, 1097, 2073, 3291, 6219, 9873, 18657, 29619, 758027, 2274081, 6822243, 20466729]

約数ペア:

[(1, 20466729), (3, 6822243), (9, 2274081), (27, 758027), (691, 29619), (1097, 18657), (2073, 9873), (3291, 6219)]