39788847

素因数分解:

$3^3\times 7^1\times {\mathrm{210523}}^1$

素因数の和:210539

約数の個数: 16

約数和(自身を含む): 67367680

約数和(自身を除く): 27578833

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 210523, 631569, 1473661, 1894707, 4420983, 5684121, 13262949, 39788847]

約数ペア:

[(1, 39788847), (3, 13262949), (7, 5684121), (9, 4420983), (21, 1894707), (27, 1473661), (63, 631569), (189, 210523)]