22720689

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{1609}}^1$

素因数の和:2141

約数の個数: 16

約数和(自身を含む): 33745600

約数和(自身を除く): 11024911

約数列:

[1, 3, 9, 27, 523, 1569, 1609, 4707, 4827, 14121, 14481, 43443, 841507, 2524521, 7573563, 22720689]

約数ペア:

[(1, 22720689), (3, 7573563), (9, 2524521), (27, 841507), (523, 43443), (1569, 14481), (1609, 14121), (4707, 4827)]