30657987

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{3929}}^1$

素因数の和:3972

約数の個数: 24

約数和(自身を含む): 48260400

約数和(自身を除く): 17602413

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 3929, 7803, 11787, 35361, 66793, 106083, 200379, 601137, 1135481, 1803411, 3406443, 10219329, 30657987]

約数ペア:

[(1, 30657987), (3, 10219329), (9, 3406443), (17, 1803411), (27, 1135481), (51, 601137), (153, 200379), (289, 106083), (459, 66793), (867, 35361), (2601, 11787), (3929, 7803)]