20826369

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{1061}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 30925440

約数和(自身を除く): 10099071

約数列:

[1, 3, 9, 27, 727, 1061, 2181, 3183, 6543, 9549, 19629, 28647, 771347, 2314041, 6942123, 20826369]

約数ペア:

[(1, 20826369), (3, 6942123), (9, 2314041), (27, 771347), (727, 28647), (1061, 19629), (2181, 9549), (3183, 6543)]