20109411

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 34411520

約数和(自身を除く): 14302109

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 1033, 2163, 2781, 3099, 6489, 7231, 9297, 19467, 21693, 27891, 65079, 106399, 195237, 319197, 744793, 957591, 2234379, 2872773, 6703137, 20109411]

約数ペア:

[(1, 20109411), (3, 6703137), (7, 2872773), (9, 2234379), (21, 957591), (27, 744793), (63, 319197), (103, 195237), (189, 106399), (309, 65079), (721, 27891), (927, 21693), (1033, 19467), (2163, 9297), (2781, 7231), (3099, 6489)]