13689297

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 21231360

約数和(自身を除く): 7542063

約数列:

[1, 3, 9, 27, 37, 71, 111, 193, 213, 333, 579, 639, 999, 1737, 1917, 2627, 5211, 7141, 7881, 13703, 21423, 23643, 41109, 64269, 70929, 123327, 192807, 369981, 507011, 1521033, 4563099, 13689297]

約数ペア:

[(1, 13689297), (3, 4563099), (9, 1521033), (27, 507011), (37, 369981), (71, 192807), (111, 123327), (193, 70929), (213, 64269), (333, 41109), (579, 23643), (639, 21423), (999, 13703), (1737, 7881), (1917, 7141), (2627, 5211)]