63938889

素因数分解:

$3^5\times 7^1\times {\mathrm{37589}}^1$

素因数の和:37611

約数の個数: 24

約数和(自身を含む): 109462080

約数和(自身を除く): 45523191

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 37589, 112767, 263123, 338301, 789369, 1014903, 2368107, 3044709, 7104321, 9134127, 21312963, 63938889]

約数ペア:

[(1, 63938889), (3, 21312963), (7, 9134127), (9, 7104321), (21, 3044709), (27, 2368107), (63, 1014903), (81, 789369), (189, 338301), (243, 263123), (567, 112767), (1701, 37589)]