57722139

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{3581}}^1$

素因数の和:3792

約数の個数: 20

約数和(自身を含む): 86684400

約数和(自身を除く): 28962261

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 3581, 5373, 10743, 16119, 32229, 96687, 290061, 712619, 2137857, 6413571, 19240713, 57722139]

約数ペア:

[(1, 57722139), (3, 19240713), (9, 6413571), (27, 2137857), (81, 712619), (199, 290061), (597, 96687), (1791, 32229), (3581, 16119), (5373, 10743)]