73031949

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 56

約数和(自身を含む): 118988352

約数和(自身を除く): 45956403

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 83, 153, 213, 243, 249, 459, 639, 729, 747, 1207, 1377, 1411, 1917, 2241, 3621, 4131, 4233, 5751, 5893, 6723, 10863, 12393, 12699, 17253, 17679, 20169, 32589, 38097, 51759, 53037, 60507, 97767, 100181, 114291, 159111, 293301, 300543, 342873, 477333, 879903, 901629, 1028619, 1431999, 2704887, 4295997, 8114661, 24343983, 73031949]

約数ペア:

[(1, 73031949), (3, 24343983), (9, 8114661), (17, 4295997), (27, 2704887), (51, 1431999), (71, 1028619), (81, 901629), (83, 879903), (153, 477333), (213, 342873), (243, 300543), (249, 293301), (459, 159111), (639, 114291), (729, 100181), (747, 97767), (1207, 60507), (1377, 53037), (1411, 51759), (1917, 38097), (2241, 32589), (3621, 20169), (4131, 17679), (4233, 17253), (5751, 12699), (5893, 12393), (6723, 10863)]