127848231

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20921}}^1$

素因数の和:21031

約数の個数: 24

約数和(自身を含む): 213237024

約数和(自身を除く): 85388793

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 20921, 62763, 146447, 188289, 439341, 1318023, 2029337, 6088011, 14205359, 18264033, 42616077, 127848231]

約数ペア:

[(1, 127848231), (3, 42616077), (7, 18264033), (9, 14205359), (21, 6088011), (63, 2029337), (97, 1318023), (291, 439341), (679, 188289), (873, 146447), (2037, 62763), (6111, 20921)]