1288446993

素因数分解:

$3^7\times {\mathrm{589139}}^1$

素因数の和:589160

約数の個数: 16

約数和(自身を含む): 1932379200

約数和(自身を除く): 643932207

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 589139, 1767417, 5302251, 15906753, 47720259, 143160777, 429482331, 1288446993]

約数ペア:

[(1, 1288446993), (3, 429482331), (9, 143160777), (27, 47720259), (81, 15906753), (243, 5302251), (729, 1767417), (2187, 589139)]