7728993

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{9871}}^1$

素因数の和:9909

約数の個数: 16

約数和(自身を含む): 11846400

約数和(自身を除く): 4117407

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 9871, 29613, 88839, 266517, 286259, 858777, 2576331, 7728993]

約数ペア:

[(1, 7728993), (3, 2576331), (9, 858777), (27, 286259), (29, 266517), (87, 88839), (261, 29613), (783, 9871)]