27776721

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32261}}^1$

素因数の和:32312

約数の個数: 16

約数和(自身を含む): 43360128

約数和(自身を除く): 15583407

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32261, 96783, 225827, 677481, 1322701, 3968103, 9258907, 27776721]

約数ペア:

[(1, 27776721), (3, 9258907), (7, 3968103), (21, 1322701), (41, 677481), (123, 225827), (287, 96783), (861, 32261)]