858674871

素因数分解:

$3^3\times {\mathrm{1543}}^1\times {\mathrm{20611}}^1$

素因数の和:22163

約数の個数: 16

約数和(自身を含む): 1272997120

約数和(自身を除く): 414322249

約数列:

[1, 3, 9, 27, 1543, 4629, 13887, 20611, 41661, 61833, 185499, 556497, 31802773, 95408319, 286224957, 858674871]

約数ペア:

[(1, 858674871), (3, 286224957), (9, 95408319), (27, 31802773), (1543, 556497), (4629, 185499), (13887, 61833), (20611, 41661)]