11908701

素因数分解:

$3^5\times 7^1\times {\mathrm{7001}}^1$

素因数の和:7023

約数の個数: 24

約数和(自身を含む): 20389824

約数和(自身を除く): 8481123

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 7001, 21003, 49007, 63009, 147021, 189027, 441063, 567081, 1323189, 1701243, 3969567, 11908701]

約数ペア:

[(1, 11908701), (3, 3969567), (7, 1701243), (9, 1323189), (21, 567081), (27, 441063), (63, 189027), (81, 147021), (189, 63009), (243, 49007), (567, 21003), (1701, 7001)]