13667859

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 21954240

約数和(自身を除く): 8286381

約数列:

[1, 3, 9, 19, 27, 57, 81, 83, 107, 171, 249, 321, 513, 747, 963, 1539, 1577, 2033, 2241, 2889, 4731, 6099, 6723, 8667, 8881, 14193, 18297, 26643, 42579, 54891, 79929, 127737, 164673, 168739, 239787, 506217, 719361, 1518651, 4555953, 13667859]

約数ペア:

[(1, 13667859), (3, 4555953), (9, 1518651), (19, 719361), (27, 506217), (57, 239787), (81, 168739), (83, 164673), (107, 127737), (171, 79929), (249, 54891), (321, 42579), (513, 26643), (747, 18297), (963, 14193), (1539, 8881), (1577, 8667), (2033, 6723), (2241, 6099), (2889, 4731)]