66895389

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{75079}}^1$

素因数の和:75102

約数の個数: 20

約数和(自身を含む): 109016160

約数和(自身を除く): 42120771

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 75079, 225237, 675711, 825869, 2027133, 2477607, 6081399, 7432821, 22298463, 66895389]

約数ペア:

[(1, 66895389), (3, 22298463), (9, 7432821), (11, 6081399), (27, 2477607), (33, 2027133), (81, 825869), (99, 675711), (297, 225237), (891, 75079)]