39728283

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3853}}^1$

素因数の和:4354

約数の個数: 16

約数和(自身を含む): 60677376

約数和(自身を除く): 20949093

約数列:

[1, 3, 7, 21, 491, 1473, 3437, 3853, 10311, 11559, 26971, 80913, 1891823, 5675469, 13242761, 39728283]

約数ペア:

[(1, 39728283), (3, 13242761), (7, 5675469), (21, 1891823), (491, 80913), (1473, 26971), (3437, 11559), (3853, 10311)]