39538149

素因数分解:

$3^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{971}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 61609248

約数和(自身を除く): 22071099

約数列:

[1, 3, 7, 21, 49, 147, 277, 831, 971, 1939, 2913, 5817, 6797, 13573, 20391, 40719, 47579, 142737, 268967, 806901, 1882769, 5648307, 13179383, 39538149]

約数ペア:

[(1, 39538149), (3, 13179383), (7, 5648307), (21, 1882769), (49, 806901), (147, 268967), (277, 142737), (831, 47579), (971, 40719), (1939, 20391), (2913, 13573), (5817, 6797)]