30262239

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11171}}^1$

素因数の和:11227

約数の個数: 24

約数和(自身を含む): 51123072

約数和(自身を除く): 20860833

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 11171, 33513, 78197, 100539, 234591, 480353, 703773, 1441059, 3362471, 4323177, 10087413, 30262239]

約数ペア:

[(1, 30262239), (3, 10087413), (7, 4323177), (9, 3362471), (21, 1441059), (43, 703773), (63, 480353), (129, 234591), (301, 100539), (387, 78197), (903, 33513), (2709, 11171)]