11256651

素因数分解:

$3^4\times 7^1\times {\mathrm{19853}}^1$

素因数の和:19872

約数の個数: 20

約数和(自身を含む): 19218672

約数和(自身を除く): 7962021

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 19853, 59559, 138971, 178677, 416913, 536031, 1250739, 1608093, 3752217, 11256651]

約数ペア:

[(1, 11256651), (3, 3752217), (7, 1608093), (9, 1250739), (21, 536031), (27, 416913), (63, 178677), (81, 138971), (189, 59559), (567, 19853)]