11261187

素因数分解:

$3^4\times 7^1\times {\mathrm{19861}}^1$

素因数の和:19880

約数の個数: 20

約数和(自身を含む): 19226416

約数和(自身を除く): 7965229

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 19861, 59583, 139027, 178749, 417081, 536247, 1251243, 1608741, 3753729, 11261187]

約数ペア:

[(1, 11261187), (3, 3753729), (7, 1608741), (9, 1251243), (21, 536247), (27, 417081), (63, 178749), (81, 139027), (189, 59583), (567, 19861)]