10778103

素因数分解:

$3^4\times 7^1\times {\mathrm{19009}}^1$

素因数の和:19028

約数の個数: 20

約数和(自身を含む): 18401680

約数和(自身を除く): 7623577

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 19009, 57027, 133063, 171081, 399189, 513243, 1197567, 1539729, 3592701, 10778103]

約数ペア:

[(1, 10778103), (3, 3592701), (7, 1539729), (9, 1197567), (21, 513243), (27, 399189), (63, 171081), (81, 133063), (189, 57027), (567, 19009)]