38345751

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 20198889

約数列:

[1, 3, 9, 27, 71, 83, 213, 241, 249, 639, 723, 747, 1917, 2169, 2241, 5893, 6507, 17111, 17679, 20003, 51333, 53037, 60009, 153999, 159111, 180027, 461997, 540081, 1420213, 4260639, 12781917, 38345751]

約数ペア:

[(1, 38345751), (3, 12781917), (9, 4260639), (27, 1420213), (71, 540081), (83, 461997), (213, 180027), (241, 159111), (249, 153999), (639, 60009), (723, 53037), (747, 51333), (1917, 20003), (2169, 17679), (2241, 17111), (5893, 6507)]