27143949

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2999}}^1$

素因数の和:3440

約数の個数: 16

約数和(自身を含む): 41472000

約数和(自身を除く): 14328051

約数列:

[1, 3, 7, 21, 431, 1293, 2999, 3017, 8997, 9051, 20993, 62979, 1292569, 3877707, 9047983, 27143949]

約数ペア:

[(1, 27143949), (3, 9047983), (7, 3877707), (21, 1292569), (431, 62979), (1293, 20993), (2999, 9051), (3017, 8997)]