53253820413

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{2558189}}^1$

素因数の和:2558458

約数の個数: 20

約数和(自身を含む): 79861575420

約数和(自身を除く): 26607755007

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6939, 20817, 2558189, 7674567, 23023701, 69071103, 207213309, 657454573, 1972363719, 5917091157, 17751273471, 53253820413]

約数ペア:

[(1, 53253820413), (3, 17751273471), (9, 5917091157), (27, 1972363719), (81, 657454573), (257, 207213309), (771, 69071103), (2313, 23023701), (6939, 7674567), (20817, 2558189)]