80404713

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1686

約数の個数: 36

約数和(自身を含む): 129946960

約数和(自身を除く): 49542247

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 867, 969, 1627, 2601, 2907, 4881, 5491, 14643, 16473, 27659, 30913, 49419, 82977, 92739, 248931, 278217, 470203, 525521, 1410609, 1576563, 4231827, 4729689, 8933857, 26801571, 80404713]

約数ペア:

[(1, 80404713), (3, 26801571), (9, 8933857), (17, 4729689), (19, 4231827), (51, 1576563), (57, 1410609), (153, 525521), (171, 470203), (289, 278217), (323, 248931), (867, 92739), (969, 82977), (1627, 49419), (2601, 30913), (2907, 27659), (4881, 16473), (5491, 14643)]