397463949

素因数分解:

$3^3\times {\mathrm{1553}}^1\times {\mathrm{9479}}^1$

素因数の和:11041

約数の個数: 16

約数和(自身を含む): 589276800

約数和(自身を除く): 191812851

約数列:

[1, 3, 9, 27, 1553, 4659, 9479, 13977, 28437, 41931, 85311, 255933, 14720887, 44162661, 132487983, 397463949]

約数ペア:

[(1, 397463949), (3, 132487983), (9, 44162661), (27, 14720887), (1553, 255933), (4659, 85311), (9479, 41931), (13977, 28437)]