85779057

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{44887}}^1$

素因数の和:44917

約数の個数: 24

約数和(自身を含む): 143282496

約数和(自身を除く): 57503439

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 44887, 134661, 314209, 583531, 942627, 1750593, 2199463, 4084717, 6598389, 12254151, 28593019, 85779057]

約数ペア:

[(1, 85779057), (3, 28593019), (7, 12254151), (13, 6598389), (21, 4084717), (39, 2199463), (49, 1750593), (91, 942627), (147, 583531), (273, 314209), (637, 134661), (1911, 44887)]