85758813

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31657}}^1$

素因数の和:31713

約数の個数: 24

約数和(自身を含む): 144867008

約数和(自身を除く): 59108195

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 31657, 94971, 221599, 284913, 664797, 1361251, 1994391, 4083753, 9528757, 12251259, 28586271, 85758813]

約数ペア:

[(1, 85758813), (3, 28586271), (7, 12251259), (9, 9528757), (21, 4083753), (43, 1994391), (63, 1361251), (129, 664797), (301, 284913), (387, 221599), (903, 94971), (2709, 31657)]