399797829

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1627}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 625152000

約数和(自身を除く): 225354171

約数列:

[1, 3, 9, 19, 27, 57, 171, 479, 513, 1437, 1627, 4311, 4881, 9101, 12933, 14643, 27303, 30913, 43929, 81909, 92739, 245727, 278217, 779333, 834651, 2337999, 7013997, 14807327, 21041991, 44421981, 133265943, 399797829]

約数ペア:

[(1, 399797829), (3, 133265943), (9, 44421981), (19, 21041991), (27, 14807327), (57, 7013997), (171, 2337999), (479, 834651), (513, 779333), (1437, 278217), (1627, 245727), (4311, 92739), (4881, 81909), (9101, 43929), (12933, 30913), (14643, 27303)]