11642211

素因数分解:

$3^4\times 7^1\times {\mathrm{20533}}^1$

素因数の和:20552

約数の個数: 20

約数和(自身を含む): 19876912

約数和(自身を除く): 8234701

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20533, 61599, 143731, 184797, 431193, 554391, 1293579, 1663173, 3880737, 11642211]

約数ペア:

[(1, 11642211), (3, 3880737), (7, 1663173), (9, 1293579), (21, 554391), (27, 431193), (63, 184797), (81, 143731), (189, 61599), (567, 20533)]